39781995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 69721344

約数和(自身を除く): 29939349

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 461, 523, 1383, 1569, 2305, 2615, 5071, 5753, 6915, 7845, 15213, 17259, 25355, 28765, 76065, 86295, 241103, 723309, 1205515, 2652133, 3616545, 7956399, 13260665, 39781995]

約数ペア:

[(1, 39781995), (3, 13260665), (5, 7956399), (11, 3616545), (15, 2652133), (33, 1205515), (55, 723309), (165, 241103), (461, 86295), (523, 76065), (1383, 28765), (1569, 25355), (2305, 17259), (2615, 15213), (5071, 7845), (5753, 6915)]