90873675

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 177481200

約数和(自身を除く): 86607525

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 435, 475, 551, 725, 733, 855, 1305, 1425, 1653, 2175, 2199, 2755, 3665, 4275, 4959, 6525, 6597, 8265, 10995, 13775, 13927, 18325, 21257, 24795, 32985, 41325, 41781, 54975, 63771, 69635, 106285, 123975, 125343, 164925, 191313, 208905, 318855, 348175, 403883, 531425, 626715, 956565, 1044525, 1211649, 1594275, 2019415, 3133575, 3634947, 4782825, 6058245, 10097075, 18174735, 30291225, 90873675]

約数ペア:

[(1, 90873675), (3, 30291225), (5, 18174735), (9, 10097075), (15, 6058245), (19, 4782825), (25, 3634947), (29, 3133575), (45, 2019415), (57, 1594275), (75, 1211649), (87, 1044525), (95, 956565), (145, 626715), (171, 531425), (225, 403883), (261, 348175), (285, 318855), (435, 208905), (475, 191313), (551, 164925), (725, 125343), (733, 123975), (855, 106285), (1305, 69635), (1425, 63771), (1653, 54975), (2175, 41781), (2199, 41325), (2755, 32985), (3665, 24795), (4275, 21257), (4959, 18325), (6525, 13927), (6597, 13775), (8265, 10995)]