26107425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 51068160

約数和(自身を除く): 24960735

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 197, 225, 279, 285, 465, 475, 589, 591, 775, 855, 985, 1395, 1425, 1767, 1773, 2325, 2945, 2955, 3743, 4275, 4925, 5301, 6107, 6975, 8835, 8865, 11229, 14725, 14775, 18321, 18715, 26505, 30535, 33687, 44175, 44325, 54963, 56145, 91605, 93575, 116033, 132525, 152675, 168435, 274815, 280725, 348099, 458025, 580165, 842175, 1044297, 1374075, 1740495, 2900825, 5221485, 8702475, 26107425]

約数ペア:

[(1, 26107425), (3, 8702475), (5, 5221485), (9, 2900825), (15, 1740495), (19, 1374075), (25, 1044297), (31, 842175), (45, 580165), (57, 458025), (75, 348099), (93, 280725), (95, 274815), (155, 168435), (171, 152675), (197, 132525), (225, 116033), (279, 93575), (285, 91605), (465, 56145), (475, 54963), (589, 44325), (591, 44175), (775, 33687), (855, 30535), (985, 26505), (1395, 18715), (1425, 18321), (1767, 14775), (1773, 14725), (2325, 11229), (2945, 8865), (2955, 8835), (3743, 6975), (4275, 6107), (4925, 5301)]