1001340145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1153}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 1340043264

約数和(自身を除く): 338703119

約数列:

[1, 5, 13, 31, 65, 155, 403, 431, 1153, 2015, 2155, 5603, 5765, 13361, 14989, 28015, 35743, 66805, 74945, 173693, 178715, 464659, 496943, 868465, 2323295, 2484715, 6460259, 15405233, 32301295, 77026165, 200268029, 1001340145]

約数ペア:

[(1, 1001340145), (5, 200268029), (13, 77026165), (31, 32301295), (65, 15405233), (155, 6460259), (403, 2484715), (431, 2323295), (1153, 868465), (2015, 496943), (2155, 464659), (5603, 178715), (5765, 173693), (13361, 74945), (14989, 66805), (28015, 35743)]