8145375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 8028705

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 107, 125, 145, 175, 203, 321, 375, 435, 525, 535, 609, 725, 749, 875, 1015, 1605, 2175, 2247, 2625, 2675, 3045, 3103, 3625, 3745, 5075, 8025, 9309, 10875, 11235, 13375, 15225, 15515, 18725, 21721, 25375, 40125, 46545, 56175, 65163, 76125, 77575, 93625, 108605, 232725, 280875, 325815, 387875, 543025, 1163625, 1629075, 2715125, 8145375]

約数ペア:

[(1, 8145375), (3, 2715125), (5, 1629075), (7, 1163625), (15, 543025), (21, 387875), (25, 325815), (29, 280875), (35, 232725), (75, 108605), (87, 93625), (105, 77575), (107, 76125), (125, 65163), (145, 56175), (175, 46545), (203, 40125), (321, 25375), (375, 21721), (435, 18725), (525, 15515), (535, 15225), (609, 13375), (725, 11235), (749, 10875), (875, 9309), (1015, 8025), (1605, 5075), (2175, 3745), (2247, 3625), (2625, 3103), (2675, 3045)]