79717425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 141360000

約数和(自身を除く): 61642575

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 555, 575, 851, 925, 1249, 1725, 2553, 2775, 3747, 4255, 6245, 12765, 18735, 21275, 28727, 31225, 46213, 63825, 86181, 93675, 138639, 143635, 231065, 430905, 693195, 718175, 1062899, 1155325, 2154525, 3188697, 3465975, 5314495, 15943485, 26572475, 79717425]

約数ペア:

[(1, 79717425), (3, 26572475), (5, 15943485), (15, 5314495), (23, 3465975), (25, 3188697), (37, 2154525), (69, 1155325), (75, 1062899), (111, 718175), (115, 693195), (185, 430905), (345, 231065), (555, 143635), (575, 138639), (851, 93675), (925, 86181), (1249, 63825), (1725, 46213), (2553, 31225), (2775, 28727), (3747, 21275), (4255, 18735), (6245, 12765)]