550312125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 1013575680

約数和(自身を除く): 463263555

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 125, 165, 213, 275, 355, 375, 781, 825, 1065, 1375, 1775, 1879, 2343, 3905, 4125, 5325, 5637, 8875, 9395, 11715, 19525, 20669, 26625, 28185, 46975, 58575, 62007, 97625, 103345, 133409, 140925, 234875, 292875, 310035, 400227, 516725, 667045, 704625, 1467499, 1550175, 2001135, 2583625, 3335225, 4402497, 7337495, 7750875, 10005675, 16676125, 22012485, 36687475, 50028375, 110062425, 183437375, 550312125]

約数ペア:

[(1, 550312125), (3, 183437375), (5, 110062425), (11, 50028375), (15, 36687475), (25, 22012485), (33, 16676125), (55, 10005675), (71, 7750875), (75, 7337495), (125, 4402497), (165, 3335225), (213, 2583625), (275, 2001135), (355, 1550175), (375, 1467499), (781, 704625), (825, 667045), (1065, 516725), (1375, 400227), (1775, 310035), (1879, 292875), (2343, 234875), (3905, 140925), (4125, 133409), (5325, 103345), (5637, 97625), (8875, 62007), (9395, 58575), (11715, 46975), (19525, 28185), (20669, 26625)]