3540745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 4999680

約数和(自身を除く): 1458935

約数列:

[1, 5, 13, 19, 47, 61, 65, 95, 235, 247, 305, 611, 793, 893, 1159, 1235, 2867, 3055, 3965, 4465, 5795, 11609, 14335, 15067, 37271, 54473, 58045, 75335, 186355, 272365, 708149, 3540745]

約数ペア:

[(1, 3540745), (5, 708149), (13, 272365), (19, 186355), (47, 75335), (61, 58045), (65, 54473), (95, 37271), (235, 15067), (247, 14335), (305, 11609), (611, 5795), (793, 4465), (893, 3965), (1159, 3055), (1235, 2867)]