253668075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 436638720

約数和(自身を除く): 182970645

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 223, 435, 523, 669, 725, 1115, 1569, 2175, 2615, 3345, 5575, 6467, 7845, 13075, 15167, 16725, 19401, 32335, 39225, 45501, 75835, 97005, 116629, 161675, 227505, 349887, 379175, 485025, 583145, 1137525, 1749435, 2915725, 3382241, 8747175, 10146723, 16911205, 50733615, 84556025, 253668075]

約数ペア:

[(1, 253668075), (3, 84556025), (5, 50733615), (15, 16911205), (25, 10146723), (29, 8747175), (75, 3382241), (87, 2915725), (145, 1749435), (223, 1137525), (435, 583145), (523, 485025), (669, 379175), (725, 349887), (1115, 227505), (1569, 161675), (2175, 116629), (2615, 97005), (3345, 75835), (5575, 45501), (6467, 39225), (7845, 32335), (13075, 19401), (15167, 16725)]