1213035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2115072

約数和(自身を除く): 902037

約数列:

[1, 3, 5, 15, 17, 51, 67, 71, 85, 201, 213, 255, 335, 355, 1005, 1065, 1139, 1207, 3417, 3621, 4757, 5695, 6035, 14271, 17085, 18105, 23785, 71355, 80869, 242607, 404345, 1213035]

約数ペア:

[(1, 1213035), (3, 404345), (5, 242607), (15, 80869), (17, 71355), (51, 23785), (67, 18105), (71, 17085), (85, 14271), (201, 6035), (213, 5695), (255, 4757), (335, 3621), (355, 3417), (1005, 1207), (1065, 1139)]