9805185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 19407360

約数和(自身を除く): 9602175

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 151, 185, 195, 333, 351, 453, 481, 555, 585, 755, 999, 1359, 1443, 1665, 1755, 1963, 2265, 2405, 4077, 4329, 4995, 5587, 5889, 6795, 7215, 9815, 12987, 16761, 17667, 20385, 21645, 27935, 29445, 50283, 53001, 64935, 72631, 83805, 88335, 150849, 217893, 251415, 265005, 363155, 653679, 754245, 1089465, 1961037, 3268395, 9805185]

約数ペア:

[(1, 9805185), (3, 3268395), (5, 1961037), (9, 1089465), (13, 754245), (15, 653679), (27, 363155), (37, 265005), (39, 251415), (45, 217893), (65, 150849), (111, 88335), (117, 83805), (135, 72631), (151, 64935), (185, 53001), (195, 50283), (333, 29445), (351, 27935), (453, 21645), (481, 20385), (555, 17667), (585, 16761), (755, 12987), (999, 9815), (1359, 7215), (1443, 6795), (1665, 5889), (1755, 5587), (1963, 4995), (2265, 4329), (2405, 4077)]