253352325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 438471936

約数和(自身を除く): 185119611

約数列:

[1, 3, 5, 15, 25, 41, 47, 75, 123, 141, 205, 235, 615, 705, 1025, 1175, 1753, 1927, 3075, 3525, 5259, 5781, 8765, 9635, 26295, 28905, 43825, 48175, 71873, 82391, 131475, 144525, 215619, 247173, 359365, 411955, 1078095, 1235865, 1796825, 2059775, 3378031, 5390475, 6179325, 10134093, 16890155, 50670465, 84450775, 253352325]

約数ペア:

[(1, 253352325), (3, 84450775), (5, 50670465), (15, 16890155), (25, 10134093), (41, 6179325), (47, 5390475), (75, 3378031), (123, 2059775), (141, 1796825), (205, 1235865), (235, 1078095), (615, 411955), (705, 359365), (1025, 247173), (1175, 215619), (1753, 144525), (1927, 131475), (3075, 82391), (3525, 71873), (5259, 48175), (5781, 43825), (8765, 28905), (9635, 26295)]