12695325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 22617600

約数和(自身を除く): 9922275

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 151, 177, 285, 295, 453, 475, 755, 885, 1121, 1425, 1475, 2265, 2869, 3363, 3775, 4425, 5605, 8607, 8909, 11325, 14345, 16815, 26727, 28025, 43035, 44545, 71725, 84075, 133635, 169271, 215175, 222725, 507813, 668175, 846355, 2539065, 4231775, 12695325]

約数ペア:

[(1, 12695325), (3, 4231775), (5, 2539065), (15, 846355), (19, 668175), (25, 507813), (57, 222725), (59, 215175), (75, 169271), (95, 133635), (151, 84075), (177, 71725), (285, 44545), (295, 43035), (453, 28025), (475, 26727), (755, 16815), (885, 14345), (1121, 11325), (1425, 8909), (1475, 8607), (2265, 5605), (2869, 4425), (3363, 3775)]