668888955

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{101117}}^1$

素因数の和:101145

約数の個数: 48

約数和(自身を含む): 1383294240

約数和(自身を除く): 714405285

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 101117, 303351, 505585, 707819, 910053, 1516755, 2123457, 2730159, 3539095, 4550265, 4954733, 6370371, 10617285, 13650795, 14864199, 19111113, 24773665, 31851855, 44592597, 74320995, 95555565, 133777791, 222962985, 668888955]

約数ペア:

[(1, 668888955), (3, 222962985), (5, 133777791), (7, 95555565), (9, 74320995), (15, 44592597), (21, 31851855), (27, 24773665), (35, 19111113), (45, 14864199), (49, 13650795), (63, 10617285), (105, 6370371), (135, 4954733), (147, 4550265), (189, 3539095), (245, 2730159), (315, 2123457), (441, 1516755), (735, 910053), (945, 707819), (1323, 505585), (2205, 303351), (6615, 101117)]