64987195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 96550272

約数和(自身を除く): 31563077

約数列:

[1, 5, 7, 13, 35, 65, 91, 233, 455, 613, 1165, 1631, 3029, 3065, 4291, 7969, 8155, 15145, 21203, 21455, 39845, 55783, 106015, 142829, 278915, 714145, 999803, 1856777, 4999015, 9283885, 12997439, 64987195]

約数ペア:

[(1, 64987195), (5, 12997439), (7, 9283885), (13, 4999015), (35, 1856777), (65, 999803), (91, 714145), (233, 278915), (455, 142829), (613, 106015), (1165, 55783), (1631, 39845), (3029, 21455), (3065, 21203), (4291, 15145), (7969, 8155)]