1097421825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1753}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 1926144576

約数和(自身を除く): 828722751

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 491, 1275, 1473, 1753, 2455, 5259, 7365, 8347, 8765, 12275, 25041, 26295, 29801, 36825, 41735, 43825, 89403, 125205, 131475, 149005, 208675, 447015, 626025, 745025, 860723, 2235075, 2582169, 4303615, 12910845, 14632291, 21518075, 43896873, 64554225, 73161455, 219484365, 365807275, 1097421825]

約数ペア:

[(1, 1097421825), (3, 365807275), (5, 219484365), (15, 73161455), (17, 64554225), (25, 43896873), (51, 21518075), (75, 14632291), (85, 12910845), (255, 4303615), (425, 2582169), (491, 2235075), (1275, 860723), (1473, 745025), (1753, 626025), (2455, 447015), (5259, 208675), (7365, 149005), (8347, 131475), (8765, 125205), (12275, 89403), (25041, 43825), (26295, 41735), (29801, 36825)]