66291855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 133954560

約数和(自身を除く): 67662705

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 49, 57, 95, 101, 105, 133, 141, 147, 235, 245, 285, 303, 329, 399, 505, 665, 705, 707, 735, 893, 931, 987, 1515, 1645, 1919, 1995, 2121, 2303, 2679, 2793, 3535, 4465, 4655, 4747, 4935, 4949, 5757, 6251, 6909, 9595, 10605, 11515, 13395, 13433, 13965, 14241, 14847, 18753, 23735, 24745, 28785, 31255, 33229, 34545, 40299, 43757, 67165, 71205, 74235, 90193, 93765, 94031, 99687, 131271, 166145, 201495, 218785, 232603, 270579, 282093, 450965, 470155, 498435, 631351, 656355, 697809, 1163015, 1352895, 1410465, 1894053, 3156755, 3489045, 4419457, 9470265, 13258371, 22097285, 66291855]

約数ペア:

[(1, 66291855), (3, 22097285), (5, 13258371), (7, 9470265), (15, 4419457), (19, 3489045), (21, 3156755), (35, 1894053), (47, 1410465), (49, 1352895), (57, 1163015), (95, 697809), (101, 656355), (105, 631351), (133, 498435), (141, 470155), (147, 450965), (235, 282093), (245, 270579), (285, 232603), (303, 218785), (329, 201495), (399, 166145), (505, 131271), (665, 99687), (705, 94031), (707, 93765), (735, 90193), (893, 74235), (931, 71205), (987, 67165), (1515, 43757), (1645, 40299), (1919, 34545), (1995, 33229), (2121, 31255), (2303, 28785), (2679, 24745), (2793, 23735), (3535, 18753), (4465, 14847), (4655, 14241), (4747, 13965), (4935, 13433), (4949, 13395), (5757, 11515), (6251, 10605), (6909, 9595)]