1640658525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{116981}}^1$

素因数の和:117022

約数の個数: 48

約数和(自身を含む): 3133245888

約数和(自身を除く): 1492587363

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 116981, 350943, 584905, 1286791, 1754715, 1988677, 2924525, 3860373, 5966031, 6433955, 8773575, 9943385, 19301865, 21875447, 29830155, 32169775, 49716925, 65626341, 96509325, 109377235, 149150775, 328131705, 546886175, 1640658525]

約数ペア:

[(1, 1640658525), (3, 546886175), (5, 328131705), (11, 149150775), (15, 109377235), (17, 96509325), (25, 65626341), (33, 49716925), (51, 32169775), (55, 29830155), (75, 21875447), (85, 19301865), (165, 9943385), (187, 8773575), (255, 6433955), (275, 5966031), (425, 3860373), (561, 2924525), (825, 1988677), (935, 1754715), (1275, 1286791), (2805, 584905), (4675, 350943), (14025, 116981)]