68922675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 134518176

約数和(自身を除く): 65595501

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 425, 487, 555, 629, 765, 925, 1275, 1461, 1665, 1887, 2435, 2775, 3145, 3825, 4383, 5661, 7305, 8279, 8325, 9435, 12175, 15725, 18019, 21915, 24837, 28305, 36525, 41395, 47175, 54057, 74511, 90095, 109575, 124185, 141525, 162171, 206975, 270285, 306323, 372555, 450475, 620925, 810855, 918969, 1351425, 1531615, 1862775, 2756907, 4054275, 4594845, 7658075, 13784535, 22974225, 68922675]

約数ペア:

[(1, 68922675), (3, 22974225), (5, 13784535), (9, 7658075), (15, 4594845), (17, 4054275), (25, 2756907), (37, 1862775), (45, 1531615), (51, 1351425), (75, 918969), (85, 810855), (111, 620925), (153, 450475), (185, 372555), (225, 306323), (255, 270285), (333, 206975), (425, 162171), (487, 141525), (555, 124185), (629, 109575), (765, 90095), (925, 74511), (1275, 54057), (1461, 47175), (1665, 41395), (1887, 36525), (2435, 28305), (2775, 24837), (3145, 21915), (3825, 18019), (4383, 15725), (5661, 12175), (7305, 9435), (8279, 8325)]