23068575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 45206928

約数和(自身を除く): 22138353

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 163, 185, 225, 255, 333, 425, 489, 555, 629, 765, 815, 925, 1275, 1467, 1665, 1887, 2445, 2771, 2775, 3145, 3825, 4075, 5661, 6031, 7335, 8313, 8325, 9435, 12225, 13855, 15725, 18093, 24939, 28305, 30155, 36675, 41565, 47175, 54279, 69275, 90465, 102527, 124695, 141525, 150775, 207825, 271395, 307581, 452325, 512635, 623475, 922743, 1356975, 1537905, 2563175, 4613715, 7689525, 23068575]

約数ペア:

[(1, 23068575), (3, 7689525), (5, 4613715), (9, 2563175), (15, 1537905), (17, 1356975), (25, 922743), (37, 623475), (45, 512635), (51, 452325), (75, 307581), (85, 271395), (111, 207825), (153, 150775), (163, 141525), (185, 124695), (225, 102527), (255, 90465), (333, 69275), (425, 54279), (489, 47175), (555, 41565), (629, 36675), (765, 30155), (815, 28305), (925, 24939), (1275, 18093), (1467, 15725), (1665, 13855), (1887, 12225), (2445, 9435), (2771, 8325), (2775, 8313), (3145, 7335), (3825, 6031), (4075, 5661)]