1681567125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5669}}^1$

素因数の和:5807

約数の個数: 64

約数和(自身を含む): 3226728960

約数和(自身を除く): 1545161835

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 113, 125, 175, 339, 375, 525, 565, 791, 875, 1695, 2373, 2625, 2825, 3955, 5669, 8475, 11865, 14125, 17007, 19775, 28345, 39683, 42375, 59325, 85035, 98875, 119049, 141725, 198415, 296625, 425175, 595245, 640597, 708625, 992075, 1921791, 2125875, 2976225, 3202985, 4484179, 4960375, 9608955, 13452537, 14881125, 16014925, 22420895, 48044775, 67262685, 80074625, 112104475, 240223875, 336313425, 560522375, 1681567125]

約数ペア:

[(1, 1681567125), (3, 560522375), (5, 336313425), (7, 240223875), (15, 112104475), (21, 80074625), (25, 67262685), (35, 48044775), (75, 22420895), (105, 16014925), (113, 14881125), (125, 13452537), (175, 9608955), (339, 4960375), (375, 4484179), (525, 3202985), (565, 2976225), (791, 2125875), (875, 1921791), (1695, 992075), (2373, 708625), (2625, 640597), (2825, 595245), (3955, 425175), (5669, 296625), (8475, 198415), (11865, 141725), (14125, 119049), (17007, 98875), (19775, 85035), (28345, 59325), (39683, 42375)]