2023573825

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 3245625600

約数和(自身を除く): 1222051775

約数列:

[1, 5, 7, 13, 25, 31, 35, 49, 65, 91, 155, 175, 217, 245, 325, 403, 455, 637, 775, 1085, 1225, 1519, 2015, 2275, 2821, 3185, 4099, 5425, 7595, 10075, 14105, 15925, 19747, 20495, 28693, 37975, 53287, 70525, 98735, 102475, 127069, 143465, 200851, 266435, 373009, 493675, 635345, 717325, 889483, 1004255, 1332175, 1651897, 1865045, 2611063, 3176725, 4447415, 5021275, 6226381, 8259485, 9325225, 11563279, 13055315, 22237075, 31131905, 41297425, 57816395, 65276575, 80942953, 155659525, 289081975, 404714765, 2023573825]

約数ペア:

[(1, 2023573825), (5, 404714765), (7, 289081975), (13, 155659525), (25, 80942953), (31, 65276575), (35, 57816395), (49, 41297425), (65, 31131905), (91, 22237075), (155, 13055315), (175, 11563279), (217, 9325225), (245, 8259485), (325, 6226381), (403, 5021275), (455, 4447415), (637, 3176725), (775, 2611063), (1085, 1865045), (1225, 1651897), (1519, 1332175), (2015, 1004255), (2275, 889483), (2821, 717325), (3185, 635345), (4099, 493675), (5425, 373009), (7595, 266435), (10075, 200851), (14105, 143465), (15925, 127069), (19747, 102475), (20495, 98735), (28693, 70525), (37975, 53287)]