2783750025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{3251}}^1$

素因数の和:3511

約数の個数: 72

約数和(自身を含む): 5378521824

約数和(自身を除く): 2594771799

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 233, 245, 525, 699, 735, 1165, 1225, 1631, 3251, 3495, 3675, 4893, 5825, 8155, 9753, 11417, 16255, 17475, 22757, 24465, 34251, 40775, 48765, 57085, 68271, 81275, 113785, 122325, 159299, 171255, 243825, 285425, 341355, 477897, 568925, 757483, 796495, 856275, 1706775, 2272449, 2389485, 3787415, 3982475, 5302381, 11362245, 11947425, 15907143, 18937075, 26511905, 37116667, 56811225, 79535715, 111350001, 132559525, 185583335, 397678575, 556750005, 927916675, 2783750025]

約数ペア:

[(1, 2783750025), (3, 927916675), (5, 556750005), (7, 397678575), (15, 185583335), (21, 132559525), (25, 111350001), (35, 79535715), (49, 56811225), (75, 37116667), (105, 26511905), (147, 18937075), (175, 15907143), (233, 11947425), (245, 11362245), (525, 5302381), (699, 3982475), (735, 3787415), (1165, 2389485), (1225, 2272449), (1631, 1706775), (3251, 856275), (3495, 796495), (3675, 757483), (4893, 568925), (5825, 477897), (8155, 341355), (9753, 285425), (11417, 243825), (16255, 171255), (17475, 159299), (22757, 122325), (24465, 113785), (34251, 81275), (40775, 68271), (48765, 57085)]