2520375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 5031936

約数和(自身を除く): 2511561

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 47, 55, 65, 75, 125, 141, 143, 165, 195, 235, 275, 325, 375, 429, 517, 611, 705, 715, 825, 975, 1175, 1375, 1551, 1625, 1833, 2145, 2585, 3055, 3525, 3575, 4125, 4875, 5875, 6721, 7755, 9165, 10725, 12925, 15275, 17625, 17875, 20163, 33605, 38775, 45825, 53625, 64625, 76375, 100815, 168025, 193875, 229125, 504075, 840125, 2520375]

約数ペア:

[(1, 2520375), (3, 840125), (5, 504075), (11, 229125), (13, 193875), (15, 168025), (25, 100815), (33, 76375), (39, 64625), (47, 53625), (55, 45825), (65, 38775), (75, 33605), (125, 20163), (141, 17875), (143, 17625), (165, 15275), (195, 12925), (235, 10725), (275, 9165), (325, 7755), (375, 6721), (429, 5875), (517, 4875), (611, 4125), (705, 3575), (715, 3525), (825, 3055), (975, 2585), (1175, 2145), (1375, 1833), (1551, 1625)]