152847825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 283196160

約数和(自身を除く): 130348335

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 169, 195, 325, 389, 403, 465, 507, 775, 845, 975, 1167, 1209, 1945, 2015, 2325, 2535, 4225, 5057, 5239, 5835, 6045, 9725, 10075, 12059, 12675, 15171, 15717, 25285, 26195, 29175, 30225, 36177, 60295, 65741, 75855, 78585, 126425, 130975, 156767, 180885, 197223, 301475, 328705, 379275, 392925, 470301, 783835, 904425, 986115, 1643525, 2037971, 2351505, 3919175, 4930575, 6113913, 10189855, 11757525, 30569565, 50949275, 152847825]

約数ペア:

[(1, 152847825), (3, 50949275), (5, 30569565), (13, 11757525), (15, 10189855), (25, 6113913), (31, 4930575), (39, 3919175), (65, 2351505), (75, 2037971), (93, 1643525), (155, 986115), (169, 904425), (195, 783835), (325, 470301), (389, 392925), (403, 379275), (465, 328705), (507, 301475), (775, 197223), (845, 180885), (975, 156767), (1167, 130975), (1209, 126425), (1945, 78585), (2015, 75855), (2325, 65741), (2535, 60295), (4225, 36177), (5057, 30225), (5239, 29175), (5835, 26195), (6045, 25285), (9725, 15717), (10075, 15171), (12059, 12675)]