61792275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 108842240

約数和(自身を除く): 47049965

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 285, 309, 421, 475, 515, 1263, 1425, 1545, 1957, 2105, 2575, 5871, 6315, 7725, 7999, 9785, 10525, 23997, 29355, 31575, 39995, 43363, 48925, 119985, 130089, 146775, 199975, 216815, 599925, 650445, 823897, 1084075, 2471691, 3252225, 4119485, 12358455, 20597425, 61792275]

約数ペア:

[(1, 61792275), (3, 20597425), (5, 12358455), (15, 4119485), (19, 3252225), (25, 2471691), (57, 1084075), (75, 823897), (95, 650445), (103, 599925), (285, 216815), (309, 199975), (421, 146775), (475, 130089), (515, 119985), (1263, 48925), (1425, 43363), (1545, 39995), (1957, 31575), (2105, 29355), (2575, 23997), (5871, 10525), (6315, 9785), (7725, 7999)]