156798285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 293124096

約数和(自身を除く): 136325811

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 383, 557, 735, 1149, 1671, 1915, 2681, 2785, 3899, 5745, 8043, 8355, 11697, 13405, 18767, 19495, 27293, 40215, 56301, 58485, 81879, 93835, 136465, 213331, 281505, 409395, 639993, 1066655, 1493317, 3199965, 4479951, 7466585, 10453219, 22399755, 31359657, 52266095, 156798285]

約数ペア:

[(1, 156798285), (3, 52266095), (5, 31359657), (7, 22399755), (15, 10453219), (21, 7466585), (35, 4479951), (49, 3199965), (105, 1493317), (147, 1066655), (245, 639993), (383, 409395), (557, 281505), (735, 213331), (1149, 136465), (1671, 93835), (1915, 81879), (2681, 58485), (2785, 56301), (3899, 40215), (5745, 27293), (8043, 19495), (8355, 18767), (11697, 13405)]