156890955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2843}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 271385856

約数和(自身を除く): 114494901

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 849, 1415, 2843, 3679, 4245, 8529, 11037, 14215, 18395, 36959, 42645, 55185, 110877, 184795, 554385, 804569, 2413707, 4022845, 10459397, 12068535, 31378191, 52296985, 156890955]

約数ペア:

[(1, 156890955), (3, 52296985), (5, 31378191), (13, 12068535), (15, 10459397), (39, 4022845), (65, 2413707), (195, 804569), (283, 554385), (849, 184795), (1415, 110877), (2843, 55185), (3679, 42645), (4245, 36959), (8529, 18395), (11037, 14215)]