64907505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 122028816

約数和(自身を除く): 57121311

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 181, 195, 543, 585, 613, 905, 1629, 1839, 2353, 2715, 3065, 5517, 7059, 7969, 8145, 9195, 11765, 21177, 23907, 27585, 35295, 39845, 71721, 105885, 110953, 119535, 332859, 358605, 554765, 998577, 1442389, 1664295, 4327167, 4992885, 7211945, 12981501, 21635835, 64907505]

約数ペア:

[(1, 64907505), (3, 21635835), (5, 12981501), (9, 7211945), (13, 4992885), (15, 4327167), (39, 1664295), (45, 1442389), (65, 998577), (117, 554765), (181, 358605), (195, 332859), (543, 119535), (585, 110953), (613, 105885), (905, 71721), (1629, 39845), (1839, 35295), (2353, 27585), (2715, 23907), (3065, 21177), (5517, 11765), (7059, 9195), (7969, 8145)]