138691725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 256483584

約数和(自身を除く): 117791859

約数列:

[1, 3, 5, 15, 23, 25, 37, 41, 53, 69, 75, 111, 115, 123, 159, 185, 205, 265, 345, 555, 575, 615, 795, 851, 925, 943, 1025, 1219, 1325, 1517, 1725, 1961, 2173, 2553, 2775, 2829, 3075, 3657, 3975, 4255, 4551, 4715, 5883, 6095, 6519, 7585, 9805, 10865, 12765, 14145, 18285, 21275, 22755, 23575, 29415, 30475, 32595, 34891, 37925, 45103, 49025, 49979, 54325, 63825, 70725, 80401, 91425, 104673, 113775, 135309, 147075, 149937, 162975, 174455, 225515, 241203, 249895, 402005, 523365, 676545, 749685, 872275, 1127575, 1206015, 1249475, 1849223, 2010025, 2616825, 3382725, 3748425, 5547669, 6030075, 9246115, 27738345, 46230575, 138691725]

約数ペア:

[(1, 138691725), (3, 46230575), (5, 27738345), (15, 9246115), (23, 6030075), (25, 5547669), (37, 3748425), (41, 3382725), (53, 2616825), (69, 2010025), (75, 1849223), (111, 1249475), (115, 1206015), (123, 1127575), (159, 872275), (185, 749685), (205, 676545), (265, 523365), (345, 402005), (555, 249895), (575, 241203), (615, 225515), (795, 174455), (851, 162975), (925, 149937), (943, 147075), (1025, 135309), (1219, 113775), (1325, 104673), (1517, 91425), (1725, 80401), (1961, 70725), (2173, 63825), (2553, 54325), (2775, 49979), (2829, 49025), (3075, 45103), (3657, 37925), (3975, 34891), (4255, 32595), (4551, 30475), (4715, 29415), (5883, 23575), (6095, 22755), (6519, 21275), (7585, 18285), (9805, 14145), (10865, 12765)]