17617275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 35883120

約数和(自身を除く): 18265845

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 317, 325, 475, 585, 741, 855, 951, 975, 1235, 1425, 1585, 2223, 2853, 2925, 3705, 4121, 4275, 4755, 6023, 6175, 7925, 11115, 12363, 14265, 18069, 18525, 20605, 23775, 30115, 37089, 54207, 55575, 61815, 71325, 78299, 90345, 103025, 150575, 185445, 234897, 271035, 309075, 391495, 451725, 704691, 927225, 1174485, 1355175, 1957475, 3523455, 5872425, 17617275]

約数ペア:

[(1, 17617275), (3, 5872425), (5, 3523455), (9, 1957475), (13, 1355175), (15, 1174485), (19, 927225), (25, 704691), (39, 451725), (45, 391495), (57, 309075), (65, 271035), (75, 234897), (95, 185445), (117, 150575), (171, 103025), (195, 90345), (225, 78299), (247, 71325), (285, 61815), (317, 55575), (325, 54207), (475, 37089), (585, 30115), (741, 23775), (855, 20605), (951, 18525), (975, 18069), (1235, 14265), (1425, 12363), (1585, 11115), (2223, 7925), (2853, 6175), (2925, 6023), (3705, 4755), (4121, 4275)]