79010475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 142848000

約数和(自身を除く): 63837525

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 1999, 2325, 2635, 5997, 7905, 9995, 13175, 29985, 33983, 39525, 49975, 61969, 101949, 149925, 169915, 185907, 309845, 509745, 849575, 929535, 1053473, 1549225, 2548725, 3160419, 4647675, 5267365, 15802095, 26336825, 79010475]

約数ペア:

[(1, 79010475), (3, 26336825), (5, 15802095), (15, 5267365), (17, 4647675), (25, 3160419), (31, 2548725), (51, 1549225), (75, 1053473), (85, 929535), (93, 849575), (155, 509745), (255, 309845), (425, 185907), (465, 169915), (527, 149925), (775, 101949), (1275, 61969), (1581, 49975), (1999, 39525), (2325, 33983), (2635, 29985), (5997, 13175), (7905, 9995)]