90681825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5514

約数の個数: 48

約数和(自身を含む): 170989056

約数和(自身を除く): 80307231

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5471, 5525, 16413, 16575, 27355, 71123, 82065, 93007, 136775, 213369, 279021, 355615, 410325, 465035, 1066845, 1209091, 1395105, 1778075, 2325175, 3627273, 5334225, 6045455, 6975525, 18136365, 30227275, 90681825]

約数ペア:

[(1, 90681825), (3, 30227275), (5, 18136365), (13, 6975525), (15, 6045455), (17, 5334225), (25, 3627273), (39, 2325175), (51, 1778075), (65, 1395105), (75, 1209091), (85, 1066845), (195, 465035), (221, 410325), (255, 355615), (325, 279021), (425, 213369), (663, 136775), (975, 93007), (1105, 82065), (1275, 71123), (3315, 27355), (5471, 16575), (5525, 16413)]