12455325

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 22501908

約数和(自身を除く): 10046583

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 281, 591, 843, 985, 1405, 1773, 2529, 2955, 4215, 4925, 7025, 8865, 12645, 14775, 21075, 44325, 55357, 63225, 166071, 276785, 498213, 830355, 1383925, 2491065, 4151775, 12455325]

約数ペア:

[(1, 12455325), (3, 4151775), (5, 2491065), (9, 1383925), (15, 830355), (25, 498213), (45, 276785), (75, 166071), (197, 63225), (225, 55357), (281, 44325), (591, 21075), (843, 14775), (985, 12645), (1405, 8865), (1773, 7025), (2529, 4925), (2955, 4215)]