1900885965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{188861}}^1$

素因数の和:188941

約数の個数: 32

約数和(自身を含む): 3372319872

約数和(自身を除く): 1471433907

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 188861, 566583, 944305, 2077471, 2832915, 6232413, 10387355, 11520521, 31162065, 34561563, 57602605, 126725731, 172807815, 380177193, 633628655, 1900885965]

約数ペア:

[(1, 1900885965), (3, 633628655), (5, 380177193), (11, 172807815), (15, 126725731), (33, 57602605), (55, 34561563), (61, 31162065), (165, 11520521), (183, 10387355), (305, 6232413), (671, 2832915), (915, 2077471), (2013, 944305), (3355, 566583), (10065, 188861)]