25141740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32233}}^1$

素因数の和:32258

約数の個数: 48

約数和(自身を含む): 75814368

約数和(自身を除く): 50672628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32233, 64466, 96699, 128932, 161165, 193398, 322330, 386796, 419029, 483495, 644660, 838058, 966990, 1257087, 1676116, 1933980, 2095145, 2514174, 4190290, 5028348, 6285435, 8380580, 12570870, 25141740]

約数ペア:

[(1, 25141740), (2, 12570870), (3, 8380580), (4, 6285435), (5, 5028348), (6, 4190290), (10, 2514174), (12, 2095145), (13, 1933980), (15, 1676116), (20, 1257087), (26, 966990), (30, 838058), (39, 644660), (52, 483495), (60, 419029), (65, 386796), (78, 322330), (130, 193398), (156, 161165), (195, 128932), (260, 96699), (390, 64466), (780, 32233)]