64799355

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 41184645

約数列:

[1, 3, 5, 15, 79, 149, 237, 367, 395, 447, 745, 1101, 1185, 1835, 2235, 5505, 11771, 28993, 35313, 54683, 58855, 86979, 144965, 164049, 176565, 273415, 434895, 820245, 4319957, 12959871, 21599785, 64799355]

約数ペア:

[(1, 64799355), (3, 21599785), (5, 12959871), (15, 4319957), (79, 820245), (149, 434895), (237, 273415), (367, 176565), (395, 164049), (447, 144965), (745, 86979), (1101, 58855), (1185, 54683), (1835, 35313), (2235, 28993), (5505, 11771)]