64760325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 123075456

約数和(自身を除く): 58315131

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 293, 421, 525, 879, 1263, 1465, 2051, 2105, 2947, 4395, 6153, 6315, 7325, 8841, 10255, 10525, 14735, 21975, 30765, 31575, 44205, 51275, 73675, 123353, 153825, 221025, 370059, 616765, 863471, 1850295, 2590413, 3083825, 4317355, 9251475, 12952065, 21586775, 64760325]

約数ペア:

[(1, 64760325), (3, 21586775), (5, 12952065), (7, 9251475), (15, 4317355), (21, 3083825), (25, 2590413), (35, 1850295), (75, 863471), (105, 616765), (175, 370059), (293, 221025), (421, 153825), (525, 123353), (879, 73675), (1263, 51275), (1465, 44205), (2051, 31575), (2105, 30765), (2947, 21975), (4395, 14735), (6153, 10525), (6315, 10255), (7325, 8841)]