2048475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 3999744

約数和(自身を除く): 1951269

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 191, 195, 275, 325, 429, 573, 715, 825, 955, 975, 2101, 2145, 2483, 2865, 3575, 4775, 6303, 7449, 10505, 10725, 12415, 14325, 27313, 31515, 37245, 52525, 62075, 81939, 136565, 157575, 186225, 409695, 682825, 2048475]

約数ペア:

[(1, 2048475), (3, 682825), (5, 409695), (11, 186225), (13, 157575), (15, 136565), (25, 81939), (33, 62075), (39, 52525), (55, 37245), (65, 31515), (75, 27313), (143, 14325), (165, 12415), (191, 10725), (195, 10505), (275, 7449), (325, 6303), (429, 4775), (573, 3575), (715, 2865), (825, 2483), (955, 2145), (975, 2101)]