61720035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2801}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 107327808

約数和(自身を除く): 45607773

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 2801, 4407, 7345, 8403, 14005, 22035, 36413, 42015, 109239, 182065, 316513, 546195, 949539, 1582565, 4114669, 4747695, 12344007, 20573345, 61720035]

約数ペア:

[(1, 61720035), (3, 20573345), (5, 12344007), (13, 4747695), (15, 4114669), (39, 1582565), (65, 949539), (113, 546195), (195, 316513), (339, 182065), (565, 109239), (1469, 42015), (1695, 36413), (2801, 22035), (4407, 14005), (7345, 8403)]