1668225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3124800

約数和(自身を除く): 1456575

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 59, 65, 75, 87, 145, 177, 195, 295, 325, 377, 435, 725, 767, 885, 975, 1131, 1475, 1711, 1885, 2175, 2301, 3835, 4425, 5133, 5655, 8555, 9425, 11505, 19175, 22243, 25665, 28275, 42775, 57525, 66729, 111215, 128325, 333645, 556075, 1668225]

約数ペア:

[(1, 1668225), (3, 556075), (5, 333645), (13, 128325), (15, 111215), (25, 66729), (29, 57525), (39, 42775), (59, 28275), (65, 25665), (75, 22243), (87, 19175), (145, 11505), (177, 9425), (195, 8555), (295, 5655), (325, 5133), (377, 4425), (435, 3835), (725, 2301), (767, 2175), (885, 1885), (975, 1711), (1131, 1475)]