20135146875

素因数分解:

$3^1\times 5^5\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 34489167552

約数和(自身を除く): 14354020677

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 137, 183, 257, 305, 375, 411, 625, 685, 771, 915, 1285, 1525, 1875, 2055, 3125, 3425, 3855, 4575, 6425, 7625, 8357, 9375, 10275, 15677, 17125, 19275, 22875, 25071, 32125, 35209, 38125, 41785, 47031, 51375, 78385, 85625, 96375, 105627, 114375, 125355, 160625, 176045, 190625, 208925, 235155, 256875, 391925, 428125, 481875, 528135, 571875, 626775, 803125, 880225, 1044625, 1175775, 1284375, 1959625, 2147749, 2409375, 2640675, 3133875, 4401125, 5223125, 5878875, 6443247, 9798125, 10738745, 13203375, 15669375, 22005625, 26115625, 29394375, 32216235, 48990625, 53693725, 66016875, 78346875, 110028125, 146971875, 161081175, 268468625, 330084375, 805405875, 1342343125, 4027029375, 6711715625, 20135146875]

約数ペア:

[(1, 20135146875), (3, 6711715625), (5, 4027029375), (15, 1342343125), (25, 805405875), (61, 330084375), (75, 268468625), (125, 161081175), (137, 146971875), (183, 110028125), (257, 78346875), (305, 66016875), (375, 53693725), (411, 48990625), (625, 32216235), (685, 29394375), (771, 26115625), (915, 22005625), (1285, 15669375), (1525, 13203375), (1875, 10738745), (2055, 9798125), (3125, 6443247), (3425, 5878875), (3855, 5223125), (4575, 4401125), (6425, 3133875), (7625, 2640675), (8357, 2409375), (9375, 2147749), (10275, 1959625), (15677, 1284375), (17125, 1175775), (19275, 1044625), (22875, 880225), (25071, 803125), (32125, 626775), (35209, 571875), (38125, 528135), (41785, 481875), (47031, 428125), (51375, 391925), (78385, 256875), (85625, 235155), (96375, 208925), (105627, 190625), (114375, 176045), (125355, 160625)]