25536525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 48758784

約数和(自身を除く): 23222259

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 383, 525, 635, 889, 1149, 1905, 1915, 2667, 2681, 3175, 4445, 5745, 8043, 9525, 9575, 13335, 13405, 22225, 28725, 40215, 48641, 66675, 67025, 145923, 201075, 243205, 340487, 729615, 1021461, 1216025, 1702435, 3648075, 5107305, 8512175, 25536525]

約数ペア:

[(1, 25536525), (3, 8512175), (5, 5107305), (7, 3648075), (15, 1702435), (21, 1216025), (25, 1021461), (35, 729615), (75, 340487), (105, 243205), (127, 201075), (175, 145923), (381, 67025), (383, 66675), (525, 48641), (635, 40215), (889, 28725), (1149, 22225), (1905, 13405), (1915, 13335), (2667, 9575), (2681, 9525), (3175, 8043), (4445, 5745)]