1870293985

素因数分解:

$5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{23063}}^1$

素因数の和:23413

約数の個数: 24

約数和(自身を含む): 2618778816

約数和(自身を除く): 748484831

約数列:

[1, 5, 7, 35, 49, 245, 331, 1655, 2317, 11585, 16219, 23063, 81095, 115315, 161441, 807205, 1130087, 5650435, 7633853, 38169265, 53436971, 267184855, 374058797, 1870293985]

約数ペア:

[(1, 1870293985), (5, 374058797), (7, 267184855), (35, 53436971), (49, 38169265), (245, 7633853), (331, 5650435), (1655, 1130087), (2317, 807205), (11585, 161441), (16219, 115315), (23063, 81095)]