25748145

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 20562255

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2143, 2403, 4005, 6429, 10715, 12015, 19287, 32145, 57861, 96435, 190727, 289305, 572181, 953635, 1716543, 2860905, 5149629, 8582715, 25748145]

約数ペア:

[(1, 25748145), (3, 8582715), (5, 5149629), (9, 2860905), (15, 1716543), (27, 953635), (45, 572181), (89, 289305), (135, 190727), (267, 96435), (445, 57861), (801, 32145), (1335, 19287), (2143, 12015), (2403, 10715), (4005, 6429)]