2019223875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{827}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 3571236864

約数和(自身を除く): 1552012989

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 383, 425, 827, 1149, 1275, 1915, 2125, 2481, 4135, 5745, 6375, 6511, 9575, 12405, 14059, 19533, 20675, 28725, 32555, 42177, 47875, 62025, 70295, 97665, 103375, 143625, 162775, 210885, 310125, 316741, 351475, 488325, 813875, 950223, 1054425, 1583705, 1757375, 2441625, 4751115, 5272125, 5384597, 7918525, 16153791, 23755575, 26922985, 39592625, 80768955, 118777875, 134614925, 403844775, 673074625, 2019223875]

約数ペア:

[(1, 2019223875), (3, 673074625), (5, 403844775), (15, 134614925), (17, 118777875), (25, 80768955), (51, 39592625), (75, 26922985), (85, 23755575), (125, 16153791), (255, 7918525), (375, 5384597), (383, 5272125), (425, 4751115), (827, 2441625), (1149, 1757375), (1275, 1583705), (1915, 1054425), (2125, 950223), (2481, 813875), (4135, 488325), (5745, 351475), (6375, 316741), (6511, 310125), (9575, 210885), (12405, 162775), (14059, 143625), (19533, 103375), (20675, 97665), (28725, 70295), (32555, 62025), (42177, 47875)]