64467045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 117561600

約数和(自身を除く): 53094555

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 313, 345, 597, 939, 995, 1035, 1565, 1791, 2817, 2985, 4577, 4695, 7199, 8955, 13731, 14085, 21597, 22885, 35995, 41193, 62287, 64791, 68655, 107985, 186861, 205965, 311435, 323955, 560583, 934305, 1432601, 2802915, 4297803, 7163005, 12893409, 21489015, 64467045]

約数ペア:

[(1, 64467045), (3, 21489015), (5, 12893409), (9, 7163005), (15, 4297803), (23, 2802915), (45, 1432601), (69, 934305), (115, 560583), (199, 323955), (207, 311435), (313, 205965), (345, 186861), (597, 107985), (939, 68655), (995, 64791), (1035, 62287), (1565, 41193), (1791, 35995), (2817, 22885), (2985, 21597), (4577, 14085), (4695, 13731), (7199, 8955)]