65442345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 107842944

約数和(自身を除く): 42400599

約数列:

[1, 3, 5, 15, 43, 129, 215, 241, 421, 645, 723, 1205, 1263, 2105, 3615, 6315, 10363, 18103, 31089, 51815, 54309, 90515, 101461, 155445, 271545, 304383, 507305, 1521915, 4362823, 13088469, 21814115, 65442345]

約数ペア:

[(1, 65442345), (3, 21814115), (5, 13088469), (15, 4362823), (43, 1521915), (129, 507305), (215, 304383), (241, 271545), (421, 155445), (645, 101461), (723, 90515), (1205, 54309), (1263, 51815), (2105, 31089), (3615, 18103), (6315, 10363)]