53707225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 79619904

約数和(自身を除く): 25912679

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 143, 181, 275, 325, 415, 715, 905, 913, 1079, 1991, 2075, 2353, 3575, 4525, 4565, 5395, 9955, 11765, 11869, 15023, 22825, 25883, 26975, 49775, 58825, 59345, 75115, 129415, 165253, 195299, 296725, 375575, 647075, 826265, 976495, 2148289, 4131325, 4882475, 10741445, 53707225]

約数ペア:

[(1, 53707225), (5, 10741445), (11, 4882475), (13, 4131325), (25, 2148289), (55, 976495), (65, 826265), (83, 647075), (143, 375575), (181, 296725), (275, 195299), (325, 165253), (415, 129415), (715, 75115), (905, 59345), (913, 58825), (1079, 49775), (1991, 26975), (2075, 25883), (2353, 22825), (3575, 15023), (4525, 11869), (4565, 11765), (5395, 9955)]