890175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1749888

約数和(自身を除く): 859713

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 83, 143, 165, 195, 249, 275, 325, 415, 429, 715, 825, 913, 975, 1079, 1245, 2075, 2145, 2739, 3237, 3575, 4565, 5395, 6225, 10725, 11869, 13695, 16185, 22825, 26975, 35607, 59345, 68475, 80925, 178035, 296725, 890175]

約数ペア:

[(1, 890175), (3, 296725), (5, 178035), (11, 80925), (13, 68475), (15, 59345), (25, 35607), (33, 26975), (39, 22825), (55, 16185), (65, 13695), (75, 11869), (83, 10725), (143, 6225), (165, 5395), (195, 4565), (249, 3575), (275, 3237), (325, 2739), (415, 2145), (429, 2075), (715, 1245), (825, 1079), (913, 975)]