15666843205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{16411}}^1$

素因数の和:17221

約数の個数: 32

約数和(自身を含む): 21340851840

約数和(自身を除く): 5674008635

約数列:

[1, 5, 13, 19, 65, 95, 247, 773, 1235, 3865, 10049, 14687, 16411, 50245, 73435, 82055, 190931, 213343, 311809, 954655, 1066715, 1559045, 4053517, 12685703, 20267585, 63428515, 164914139, 241028357, 824570695, 1205141785, 3133368641, 15666843205]

約数ペア:

[(1, 15666843205), (5, 3133368641), (13, 1205141785), (19, 824570695), (65, 241028357), (95, 164914139), (247, 63428515), (773, 20267585), (1235, 12685703), (3865, 4053517), (10049, 1559045), (14687, 1066715), (16411, 954655), (50245, 311809), (73435, 213343), (82055, 190931)]