25252380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 78073632

約数和(自身を除く): 52821252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2647, 3180, 4770, 5294, 7941, 9540, 10588, 13235, 15882, 23823, 26470, 31764, 39705, 47646, 52940, 79410, 95292, 119115, 140291, 158820, 238230, 280582, 420873, 476460, 561164, 701455, 841746, 1262619, 1402910, 1683492, 2104365, 2525238, 2805820, 4208730, 5050476, 6313095, 8417460, 12626190, 25252380]

約数ペア:

[(1, 25252380), (2, 12626190), (3, 8417460), (4, 6313095), (5, 5050476), (6, 4208730), (9, 2805820), (10, 2525238), (12, 2104365), (15, 1683492), (18, 1402910), (20, 1262619), (30, 841746), (36, 701455), (45, 561164), (53, 476460), (60, 420873), (90, 280582), (106, 238230), (159, 158820), (180, 140291), (212, 119115), (265, 95292), (318, 79410), (477, 52940), (530, 47646), (636, 39705), (795, 31764), (954, 26470), (1060, 23823), (1590, 15882), (1908, 13235), (2385, 10588), (2647, 9540), (3180, 7941), (4770, 5294)]