31450185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 60335184

約数和(自身を除く): 28884999

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1453, 1665, 2405, 4329, 4359, 7215, 7265, 13077, 18889, 21645, 21795, 53761, 56667, 65385, 94445, 161283, 170001, 268805, 283335, 483849, 698893, 806415, 850005, 2096679, 2419245, 3494465, 6290037, 10483395, 31450185]

約数ペア:

[(1, 31450185), (3, 10483395), (5, 6290037), (9, 3494465), (13, 2419245), (15, 2096679), (37, 850005), (39, 806415), (45, 698893), (65, 483849), (111, 283335), (117, 268805), (185, 170001), (195, 161283), (333, 94445), (481, 65385), (555, 56667), (585, 53761), (1443, 21795), (1453, 21645), (1665, 18889), (2405, 13077), (4329, 7265), (4359, 7215)]