38565825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 67614720

約数和(自身を除く): 29048895

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 237, 283, 345, 395, 575, 849, 1185, 1415, 1725, 1817, 1975, 4245, 5451, 5925, 6509, 7075, 9085, 19527, 21225, 22357, 27255, 32545, 45425, 67071, 97635, 111785, 136275, 162725, 335355, 488175, 514211, 558925, 1542633, 1676775, 2571055, 7713165, 12855275, 38565825]

約数ペア:

[(1, 38565825), (3, 12855275), (5, 7713165), (15, 2571055), (23, 1676775), (25, 1542633), (69, 558925), (75, 514211), (79, 488175), (115, 335355), (237, 162725), (283, 136275), (345, 111785), (395, 97635), (575, 67071), (849, 45425), (1185, 32545), (1415, 27255), (1725, 22357), (1817, 21225), (1975, 19527), (4245, 9085), (5451, 7075), (5925, 6509)]