76309905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^3$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 145117440

約数和(自身を除く): 68807535

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2209, 2303, 4935, 6627, 6909, 11045, 11515, 15463, 33135, 34545, 46389, 77315, 103823, 108241, 231945, 311469, 324723, 519115, 541205, 726761, 1557345, 1623615, 2180283, 3633805, 5087327, 10901415, 15261981, 25436635, 76309905]

約数ペア:

[(1, 76309905), (3, 25436635), (5, 15261981), (7, 10901415), (15, 5087327), (21, 3633805), (35, 2180283), (47, 1623615), (49, 1557345), (105, 726761), (141, 541205), (147, 519115), (235, 324723), (245, 311469), (329, 231945), (705, 108241), (735, 103823), (987, 77315), (1645, 46389), (2209, 34545), (2303, 33135), (4935, 15463), (6627, 11515), (6909, 11045)]