15709825885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2647}}^1$

素因数の和:2854

約数の個数: 64

約数和(自身を含む): 22196934144

約数和(自身を除く): 6487108259

約数列:

[1, 5, 13, 17, 41, 65, 85, 131, 205, 221, 533, 655, 697, 1105, 1703, 2227, 2647, 2665, 3485, 5371, 8515, 9061, 11135, 13235, 26855, 28951, 34411, 44999, 45305, 69823, 91307, 108527, 144755, 172055, 224995, 346757, 349115, 456535, 542635, 584987, 1186991, 1410851, 1733785, 1844959, 2924935, 4507841, 5894869, 5934955, 7054255, 9224795, 14217037, 22539205, 23984467, 29474345, 71085185, 76633297, 119922335, 184821481, 241689629, 383166485, 924107405, 1208448145, 3141965177, 15709825885]

約数ペア:

[(1, 15709825885), (5, 3141965177), (13, 1208448145), (17, 924107405), (41, 383166485), (65, 241689629), (85, 184821481), (131, 119922335), (205, 76633297), (221, 71085185), (533, 29474345), (655, 23984467), (697, 22539205), (1105, 14217037), (1703, 9224795), (2227, 7054255), (2647, 5934955), (2665, 5894869), (3485, 4507841), (5371, 2924935), (8515, 1844959), (9061, 1733785), (11135, 1410851), (13235, 1186991), (26855, 584987), (28951, 542635), (34411, 456535), (44999, 349115), (45305, 346757), (69823, 224995), (91307, 172055), (108527, 144755)]