25363575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 50778000

約数和(自身を除く): 25414425

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 349, 425, 475, 765, 855, 969, 1047, 1275, 1425, 1615, 1745, 2907, 3141, 3825, 4275, 4845, 5235, 5933, 6631, 8075, 8725, 14535, 15705, 17799, 19893, 24225, 26175, 29665, 33155, 53397, 59679, 72675, 78525, 88995, 99465, 112727, 148325, 165775, 266985, 298395, 338181, 444975, 497325, 563635, 1014543, 1334925, 1491975, 1690905, 2818175, 5072715, 8454525, 25363575]

約数ペア:

[(1, 25363575), (3, 8454525), (5, 5072715), (9, 2818175), (15, 1690905), (17, 1491975), (19, 1334925), (25, 1014543), (45, 563635), (51, 497325), (57, 444975), (75, 338181), (85, 298395), (95, 266985), (153, 165775), (171, 148325), (225, 112727), (255, 99465), (285, 88995), (323, 78525), (349, 72675), (425, 59679), (475, 53397), (765, 33155), (855, 29665), (969, 26175), (1047, 24225), (1275, 19893), (1425, 17799), (1615, 15705), (1745, 14535), (2907, 8725), (3141, 8075), (3825, 6631), (4275, 5933), (4845, 5235)]