492835003775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^2\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 647372575920

約数和(自身を除く): 154537572145

約数列:

[1, 5, 25, 29, 67, 145, 149, 335, 457, 725, 745, 1675, 1943, 2285, 3725, 4321, 9715, 9983, 11425, 13253, 21605, 22201, 30619, 48575, 49915, 66265, 68093, 108025, 111005, 153095, 249575, 289507, 331325, 340465, 555025, 643829, 765475, 887951, 1447535, 1487467, 1702325, 1974697, 3219145, 4439755, 4562231, 7237675, 7437335, 9873485, 10145857, 16095725, 22198775, 22811155, 37186675, 43136543, 49367425, 50729285, 114055775, 132304699, 215682715, 253646425, 294229853, 661523495, 679772419, 1078413575, 1471149265, 3307617475, 3398862095, 7355746325, 16994310475, 19713400151, 98567000755, 492835003775]

約数ペア:

[(1, 492835003775), (5, 98567000755), (25, 19713400151), (29, 16994310475), (67, 7355746325), (145, 3398862095), (149, 3307617475), (335, 1471149265), (457, 1078413575), (725, 679772419), (745, 661523495), (1675, 294229853), (1943, 253646425), (2285, 215682715), (3725, 132304699), (4321, 114055775), (9715, 50729285), (9983, 49367425), (11425, 43136543), (13253, 37186675), (21605, 22811155), (22201, 22198775), (30619, 16095725), (48575, 10145857), (49915, 9873485), (66265, 7437335), (68093, 7237675), (108025, 4562231), (111005, 4439755), (153095, 3219145), (249575, 1974697), (289507, 1702325), (331325, 1487467), (340465, 1447535), (555025, 887951), (643829, 765475)]