25429005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 27102195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 379, 497, 639, 945, 1065, 1137, 1491, 1895, 1917, 2485, 2653, 3195, 3411, 4473, 5685, 7455, 7959, 9585, 10233, 13265, 13419, 17055, 22365, 23877, 26909, 39795, 51165, 67095, 71631, 80727, 119385, 134545, 188363, 242181, 358155, 403635, 565089, 726543, 941815, 1210905, 1695267, 2825445, 3632715, 5085801, 8476335, 25429005]

約数ペア:

[(1, 25429005), (3, 8476335), (5, 5085801), (7, 3632715), (9, 2825445), (15, 1695267), (21, 1210905), (27, 941815), (35, 726543), (45, 565089), (63, 403635), (71, 358155), (105, 242181), (135, 188363), (189, 134545), (213, 119385), (315, 80727), (355, 71631), (379, 67095), (497, 51165), (639, 39795), (945, 26909), (1065, 23877), (1137, 22365), (1491, 17055), (1895, 13419), (1917, 13265), (2485, 10233), (2653, 9585), (3195, 7959), (3411, 7455), (4473, 5685)]