72449625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 123387264

約数和(自身を除く): 50937639

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 4493, 5375, 13479, 16125, 22465, 67395, 112325, 193199, 336975, 561625, 579597, 965995, 1684875, 2897985, 4829975, 14489925, 24149875, 72449625]

約数ペア:

[(1, 72449625), (3, 24149875), (5, 14489925), (15, 4829975), (25, 2897985), (43, 1684875), (75, 965995), (125, 579597), (129, 561625), (215, 336975), (375, 193199), (645, 112325), (1075, 67395), (3225, 22465), (4493, 16125), (5375, 13479)]