26870325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 47723136

約数和(自身を除く): 20852811

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 421, 555, 575, 851, 925, 1263, 1725, 2105, 2553, 2775, 4255, 6315, 9683, 10525, 12765, 15577, 21275, 29049, 31575, 46731, 48415, 63825, 77885, 145245, 233655, 242075, 358271, 389425, 726225, 1074813, 1168275, 1791355, 5374065, 8956775, 26870325]

約数ペア:

[(1, 26870325), (3, 8956775), (5, 5374065), (15, 1791355), (23, 1168275), (25, 1074813), (37, 726225), (69, 389425), (75, 358271), (111, 242075), (115, 233655), (185, 145245), (345, 77885), (421, 63825), (555, 48415), (575, 46731), (851, 31575), (925, 29049), (1263, 21275), (1725, 15577), (2105, 12765), (2553, 10525), (2775, 9683), (4255, 6315)]