67539225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 122617152

約数和(自身を除く): 55077927

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1307, 1325, 2067, 3445, 3921, 3975, 6535, 10335, 16991, 17225, 19605, 32675, 50973, 51675, 69271, 84955, 98025, 207813, 254865, 346355, 424775, 900523, 1039065, 1274325, 1731775, 2701569, 4502615, 5195325, 13507845, 22513075, 67539225]

約数ペア:

[(1, 67539225), (3, 22513075), (5, 13507845), (13, 5195325), (15, 4502615), (25, 2701569), (39, 1731775), (53, 1274325), (65, 1039065), (75, 900523), (159, 424775), (195, 346355), (265, 254865), (325, 207813), (689, 98025), (795, 84955), (975, 69271), (1307, 51675), (1325, 50973), (2067, 32675), (3445, 19605), (3921, 17225), (3975, 16991), (6535, 10335)]