12816391275

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{4889}}^1$

素因数の和:5157

約数の個数: 72

約数和(自身を含む): 23458855680

約数和(自身を除く): 10642464405

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 191, 225, 305, 549, 573, 915, 955, 1525, 1719, 2745, 2865, 4575, 4775, 4889, 8595, 11651, 13725, 14325, 14667, 24445, 34953, 42975, 44001, 58255, 73335, 104859, 122225, 174765, 220005, 291275, 298229, 366675, 524295, 873825, 894687, 933799, 1100025, 1491145, 2621475, 2684061, 2801397, 4473435, 4668995, 7455725, 8404191, 13420305, 14006985, 22367175, 23344975, 42020955, 56961739, 67101525, 70034925, 170885217, 210104775, 284808695, 512655651, 854426085, 1424043475, 2563278255, 4272130425, 12816391275]

約数ペア:

[(1, 12816391275), (3, 4272130425), (5, 2563278255), (9, 1424043475), (15, 854426085), (25, 512655651), (45, 284808695), (61, 210104775), (75, 170885217), (183, 70034925), (191, 67101525), (225, 56961739), (305, 42020955), (549, 23344975), (573, 22367175), (915, 14006985), (955, 13420305), (1525, 8404191), (1719, 7455725), (2745, 4668995), (2865, 4473435), (4575, 2801397), (4775, 2684061), (4889, 2621475), (8595, 1491145), (11651, 1100025), (13725, 933799), (14325, 894687), (14667, 873825), (24445, 524295), (34953, 366675), (42975, 298229), (44001, 291275), (58255, 220005), (73335, 174765), (104859, 122225)]