57258615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 44347785

約数列:

[1, 3, 5, 15, 23, 29, 59, 69, 87, 97, 115, 145, 177, 291, 295, 345, 435, 485, 667, 885, 1357, 1455, 1711, 2001, 2231, 2813, 3335, 4071, 5133, 5723, 6693, 6785, 8439, 8555, 10005, 11155, 14065, 17169, 20355, 25665, 28615, 33465, 39353, 42195, 64699, 85845, 118059, 131629, 165967, 194097, 196765, 323495, 394887, 497901, 590295, 658145, 829835, 970485, 1974435, 2489505, 3817241, 11451723, 19086205, 57258615]

約数ペア:

[(1, 57258615), (3, 19086205), (5, 11451723), (15, 3817241), (23, 2489505), (29, 1974435), (59, 970485), (69, 829835), (87, 658145), (97, 590295), (115, 497901), (145, 394887), (177, 323495), (291, 196765), (295, 194097), (345, 165967), (435, 131629), (485, 118059), (667, 85845), (885, 64699), (1357, 42195), (1455, 39353), (1711, 33465), (2001, 28615), (2231, 25665), (2813, 20355), (3335, 17169), (4071, 14065), (5133, 11155), (5723, 10005), (6693, 8555), (6785, 8439)]