713803825

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 1083948480

約数和(自身を除く): 370144655

約数列:

[1, 5, 7, 25, 29, 35, 49, 71, 145, 175, 203, 245, 283, 355, 497, 725, 1015, 1225, 1415, 1421, 1775, 1981, 2059, 2485, 3479, 5075, 7075, 7105, 8207, 9905, 10295, 12425, 13867, 14413, 17395, 20093, 35525, 41035, 49525, 51475, 57449, 69335, 72065, 86975, 100465, 100891, 140651, 205175, 287245, 346675, 360325, 402143, 502325, 504455, 582697, 703255, 984557, 1436225, 2010715, 2522275, 2913485, 3516275, 4078879, 4922785, 10053575, 14567425, 20394395, 24613925, 28552153, 101971975, 142760765, 713803825]

約数ペア:

[(1, 713803825), (5, 142760765), (7, 101971975), (25, 28552153), (29, 24613925), (35, 20394395), (49, 14567425), (71, 10053575), (145, 4922785), (175, 4078879), (203, 3516275), (245, 2913485), (283, 2522275), (355, 2010715), (497, 1436225), (725, 984557), (1015, 703255), (1225, 582697), (1415, 504455), (1421, 502325), (1775, 402143), (1981, 360325), (2059, 346675), (2485, 287245), (3479, 205175), (5075, 140651), (7075, 100891), (7105, 100465), (8207, 86975), (9905, 72065), (10295, 69335), (12425, 57449), (13867, 51475), (14413, 49525), (17395, 41035), (20093, 35525)]