156960776875

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2991

約数の個数: 120

約数和(自身を含む): 243741377792

約数和(自身を除く): 86780600917

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 125, 175, 215, 289, 301, 425, 595, 625, 731, 875, 1075, 1445, 1505, 2023, 2125, 2887, 2975, 3655, 4375, 5117, 5375, 7225, 7525, 10115, 10625, 12427, 14435, 14875, 18275, 20209, 25585, 26875, 36125, 37625, 49079, 50575, 62135, 72175, 74375, 86989, 91375, 101045, 124141, 127925, 180625, 188125, 245395, 252875, 310675, 343553, 360875, 434945, 456875, 505225, 620705, 639625, 834343, 868987, 1226975, 1264375, 1553375, 1717765, 1804375, 2110397, 2174725, 2526125, 3103525, 3198125, 4171715, 4344935, 5840401, 6134875, 7766875, 8588825, 10551985, 10873625, 12630625, 14772779, 15517625, 20858575, 21724675, 29202005, 30674375, 35876749, 42944125, 52759925, 54368125, 73863895, 77588125, 104292875, 108623375, 146010025, 179383745, 214720625, 251137243, 263799625, 369319475, 521464375, 543116875, 730050125, 896918725, 1255686215, 1318998125, 1846597375, 3650250625, 4484593625, 6278431075, 9232986875, 22422968125, 31392155375, 156960776875]

約数ペア:

[(1, 156960776875), (5, 31392155375), (7, 22422968125), (17, 9232986875), (25, 6278431075), (35, 4484593625), (43, 3650250625), (85, 1846597375), (119, 1318998125), (125, 1255686215), (175, 896918725), (215, 730050125), (289, 543116875), (301, 521464375), (425, 369319475), (595, 263799625), (625, 251137243), (731, 214720625), (875, 179383745), (1075, 146010025), (1445, 108623375), (1505, 104292875), (2023, 77588125), (2125, 73863895), (2887, 54368125), (2975, 52759925), (3655, 42944125), (4375, 35876749), (5117, 30674375), (5375, 29202005), (7225, 21724675), (7525, 20858575), (10115, 15517625), (10625, 14772779), (12427, 12630625), (14435, 10873625), (14875, 10551985), (18275, 8588825), (20209, 7766875), (25585, 6134875), (26875, 5840401), (36125, 4344935), (37625, 4171715), (49079, 3198125), (50575, 3103525), (62135, 2526125), (72175, 2174725), (74375, 2110397), (86989, 1804375), (91375, 1717765), (101045, 1553375), (124141, 1264375), (127925, 1226975), (180625, 868987), (188125, 834343), (245395, 639625), (252875, 620705), (310675, 505225), (343553, 456875), (360875, 434945)]