202565745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 382310400

約数和(自身を除く): 179744655

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 151, 171, 285, 453, 513, 523, 755, 855, 1359, 1569, 2265, 2565, 2615, 2869, 4077, 4707, 6795, 7845, 8607, 9937, 14121, 14345, 20385, 23535, 25821, 29811, 43035, 49685, 70605, 77463, 78973, 89433, 129105, 149055, 236919, 268299, 387315, 394865, 447165, 710757, 1184595, 1341495, 1500487, 2132271, 3553785, 4501461, 7502435, 10661355, 13504383, 22507305, 40513149, 67521915, 202565745]

約数ペア:

[(1, 202565745), (3, 67521915), (5, 40513149), (9, 22507305), (15, 13504383), (19, 10661355), (27, 7502435), (45, 4501461), (57, 3553785), (95, 2132271), (135, 1500487), (151, 1341495), (171, 1184595), (285, 710757), (453, 447165), (513, 394865), (523, 387315), (755, 268299), (855, 236919), (1359, 149055), (1569, 129105), (2265, 89433), (2565, 78973), (2615, 77463), (2869, 70605), (4077, 49685), (4707, 43035), (6795, 29811), (7845, 25821), (8607, 23535), (9937, 20385), (14121, 14345)]