38977575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5711}}^1$

素因数の和:5744

約数の個数: 48

約数和(自身を含む): 79328256

約数和(自身を除く): 40350681

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 5711, 6825, 17133, 28555, 39977, 74243, 85665, 119931, 142775, 199885, 222729, 371215, 428325, 519701, 599655, 999425, 1113645, 1559103, 1856075, 2598505, 2998275, 5568225, 7795515, 12992525, 38977575]

約数ペア:

[(1, 38977575), (3, 12992525), (5, 7795515), (7, 5568225), (13, 2998275), (15, 2598505), (21, 1856075), (25, 1559103), (35, 1113645), (39, 999425), (65, 599655), (75, 519701), (91, 428325), (105, 371215), (175, 222729), (195, 199885), (273, 142775), (325, 119931), (455, 85665), (525, 74243), (975, 39977), (1365, 28555), (2275, 17133), (5711, 6825)]