25233741

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 43411200

約数和(自身を除く): 18177459

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 67, 87, 111, 117, 201, 261, 333, 351, 377, 481, 603, 783, 871, 999, 1073, 1131, 1443, 1809, 1943, 2479, 2613, 3219, 3393, 4329, 5829, 7437, 7839, 9657, 10179, 12987, 13949, 17487, 22311, 23517, 25259, 28971, 32227, 41847, 52461, 66933, 71891, 75777, 96681, 125541, 215673, 227331, 290043, 376623, 647019, 681993, 870129, 934583, 1941057, 2803749, 8411247, 25233741]

約数ペア:

[(1, 25233741), (3, 8411247), (9, 2803749), (13, 1941057), (27, 934583), (29, 870129), (37, 681993), (39, 647019), (67, 376623), (87, 290043), (111, 227331), (117, 215673), (201, 125541), (261, 96681), (333, 75777), (351, 71891), (377, 66933), (481, 52461), (603, 41847), (783, 32227), (871, 28971), (999, 25259), (1073, 23517), (1131, 22311), (1443, 17487), (1809, 13949), (1943, 12987), (2479, 10179), (2613, 9657), (3219, 7839), (3393, 7437), (4329, 5829)]