17852156955

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^2$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 31624459776

約数和(自身を除く): 13772302821

約数列:

[1, 3, 5, 9, 15, 45, 127, 137, 151, 381, 411, 453, 635, 685, 755, 1143, 1233, 1359, 1905, 2055, 2265, 5715, 6165, 6795, 17399, 19177, 20687, 22801, 52197, 57531, 62061, 68403, 86995, 95885, 103435, 114005, 156591, 172593, 186183, 205209, 260985, 287655, 310305, 342015, 782955, 862965, 930915, 1026045, 2627249, 2895727, 3123737, 7881747, 8687181, 9371211, 13136245, 14478635, 15618685, 23645241, 26061543, 28113633, 39408735, 43435905, 46856055, 118226205, 130307715, 140568165, 396714599, 1190143797, 1983572995, 3570431391, 5950718985, 17852156955]

約数ペア:

[(1, 17852156955), (3, 5950718985), (5, 3570431391), (9, 1983572995), (15, 1190143797), (45, 396714599), (127, 140568165), (137, 130307715), (151, 118226205), (381, 46856055), (411, 43435905), (453, 39408735), (635, 28113633), (685, 26061543), (755, 23645241), (1143, 15618685), (1233, 14478635), (1359, 13136245), (1905, 9371211), (2055, 8687181), (2265, 7881747), (5715, 3123737), (6165, 2895727), (6795, 2627249), (17399, 1026045), (19177, 930915), (20687, 862965), (22801, 782955), (52197, 342015), (57531, 310305), (62061, 287655), (68403, 260985), (86995, 205209), (95885, 186183), (103435, 172593), (114005, 156591)]