65980915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13183}}^1$

素因数の和:13219

約数の個数: 32

約数和(自身を含む): 106315776

約数和(自身を除く): 40334861

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 13183, 65915, 92281, 145013, 171379, 461405, 725065, 856895, 1015091, 1199653, 1885169, 5075455, 5998265, 9425845, 13196183, 65980915]

約数ペア:

[(1, 65980915), (5, 13196183), (7, 9425845), (11, 5998265), (13, 5075455), (35, 1885169), (55, 1199653), (65, 1015091), (77, 856895), (91, 725065), (143, 461405), (385, 171379), (455, 145013), (715, 92281), (1001, 65915), (5005, 13183)]