1230885765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{1579}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 2262686400

約数和(自身を除く): 1031800635

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1019, 1579, 3057, 4737, 5095, 7895, 9171, 14211, 15285, 17323, 23685, 26843, 45855, 51969, 71055, 80529, 86615, 134215, 155907, 241587, 259845, 402645, 779535, 1207935, 1609001, 4827003, 8045005, 14481009, 24135015, 27353017, 72405045, 82059051, 136765085, 246177153, 410295255, 1230885765]

約数ペア:

[(1, 1230885765), (3, 410295255), (5, 246177153), (9, 136765085), (15, 82059051), (17, 72405045), (45, 27353017), (51, 24135015), (85, 14481009), (153, 8045005), (255, 4827003), (765, 1609001), (1019, 1207935), (1579, 779535), (3057, 402645), (4737, 259845), (5095, 241587), (7895, 155907), (9171, 134215), (14211, 86615), (15285, 80529), (17323, 71055), (23685, 51969), (26843, 45855)]