4667985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 9870120

約数和(自身を除く): 5202135

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 73, 87, 105, 145, 147, 203, 219, 245, 261, 315, 365, 435, 441, 511, 609, 657, 735, 1015, 1095, 1305, 1421, 1533, 1827, 2117, 2205, 2555, 3045, 3285, 3577, 4263, 4599, 6351, 7105, 7665, 9135, 10585, 10731, 12789, 14819, 17885, 19053, 21315, 22995, 31755, 32193, 44457, 53655, 63945, 74095, 95265, 103733, 133371, 160965, 222285, 311199, 518665, 666855, 933597, 1555995, 4667985]

約数ペア:

[(1, 4667985), (3, 1555995), (5, 933597), (7, 666855), (9, 518665), (15, 311199), (21, 222285), (29, 160965), (35, 133371), (45, 103733), (49, 95265), (63, 74095), (73, 63945), (87, 53655), (105, 44457), (145, 32193), (147, 31755), (203, 22995), (219, 21315), (245, 19053), (261, 17885), (315, 14819), (365, 12789), (435, 10731), (441, 10585), (511, 9135), (609, 7665), (657, 7105), (735, 6351), (1015, 4599), (1095, 4263), (1305, 3577), (1421, 3285), (1533, 3045), (1827, 2555), (2117, 2205)]