1238979885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577613}}^1$

素因数の和:577645

約数の個数: 32

約数和(自身を含む): 2328939648

約数和(自身を除く): 1089959763

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 577613, 1732839, 2888065, 6353743, 7508969, 8664195, 19061229, 22526907, 31768715, 37544845, 82598659, 95306145, 112634535, 247795977, 412993295, 1238979885]

約数ペア:

[(1, 1238979885), (3, 412993295), (5, 247795977), (11, 112634535), (13, 95306145), (15, 82598659), (33, 37544845), (39, 31768715), (55, 22526907), (65, 19061229), (143, 8664195), (165, 7508969), (195, 6353743), (429, 2888065), (715, 1732839), (2145, 577613)]