1213303625

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 1541928960

約数和(自身を除く): 328625335

約数列:

[1, 5, 25, 89, 125, 191, 445, 571, 955, 2225, 2855, 4775, 11125, 14275, 16999, 23875, 50819, 71375, 84995, 109061, 254095, 424975, 545305, 1270475, 2124875, 2726525, 6352375, 9706429, 13632625, 48532145, 242660725, 1213303625]

約数ペア:

[(1, 1213303625), (5, 242660725), (25, 48532145), (89, 13632625), (125, 9706429), (191, 6352375), (445, 2726525), (571, 2124875), (955, 1270475), (2225, 545305), (2855, 424975), (4775, 254095), (11125, 109061), (14275, 84995), (16999, 71375), (23875, 50819)]