253582015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 332107776

約数和(自身を除く): 78525761

約数列:

[1, 5, 23, 31, 83, 115, 155, 415, 713, 857, 1909, 2573, 3565, 4285, 9545, 12865, 19711, 26567, 59179, 71131, 98555, 132835, 295895, 355655, 611041, 1636013, 2205061, 3055205, 8180065, 11025305, 50716403, 253582015]

約数ペア:

[(1, 253582015), (5, 50716403), (23, 11025305), (31, 8180065), (83, 3055205), (115, 2205061), (155, 1636013), (415, 611041), (713, 355655), (857, 295895), (1909, 132835), (2573, 98555), (3565, 71131), (4285, 59179), (9545, 26567), (12865, 19711)]