15180639375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17117}}^1$

素因数の和:17194

約数の個数: 80

約数和(自身を含む): 28235661696

約数和(自身を除く): 13055022321

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 125, 129, 165, 215, 275, 375, 473, 625, 645, 825, 1075, 1375, 1419, 1875, 2365, 3225, 4125, 5375, 6875, 7095, 11825, 16125, 17117, 20625, 26875, 35475, 51351, 59125, 80625, 85585, 177375, 188287, 256755, 295625, 427925, 564861, 736031, 886875, 941435, 1283775, 2139625, 2208093, 2824305, 3680155, 4707175, 6418875, 8096341, 10698125, 11040465, 14121525, 18400775, 23535875, 24289023, 32094375, 40481705, 55202325, 70607625, 92003875, 117679375, 121445115, 202408525, 276011625, 353038125, 460019375, 607225575, 1012042625, 1380058125, 3036127875, 5060213125, 15180639375]

約数ペア:

[(1, 15180639375), (3, 5060213125), (5, 3036127875), (11, 1380058125), (15, 1012042625), (25, 607225575), (33, 460019375), (43, 353038125), (55, 276011625), (75, 202408525), (125, 121445115), (129, 117679375), (165, 92003875), (215, 70607625), (275, 55202325), (375, 40481705), (473, 32094375), (625, 24289023), (645, 23535875), (825, 18400775), (1075, 14121525), (1375, 11040465), (1419, 10698125), (1875, 8096341), (2365, 6418875), (3225, 4707175), (4125, 3680155), (5375, 2824305), (6875, 2208093), (7095, 2139625), (11825, 1283775), (16125, 941435), (17117, 886875), (20625, 736031), (26875, 564861), (35475, 427925), (51351, 295625), (59125, 256755), (80625, 188287), (85585, 177375)]