520066125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 1009262592

約数和(自身を除く): 489196467

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 125, 153, 213, 225, 255, 355, 375, 383, 425, 639, 765, 1065, 1125, 1149, 1207, 1275, 1775, 1915, 2125, 3195, 3447, 3621, 3825, 5325, 5745, 6035, 6375, 6511, 8875, 9575, 10863, 15975, 17235, 18105, 19125, 19533, 26625, 27193, 28725, 30175, 32555, 47875, 54315, 58599, 79875, 81579, 86175, 90525, 97665, 135965, 143625, 150875, 162775, 244737, 271575, 292995, 407895, 430875, 452625, 462281, 488325, 679825, 813875, 1223685, 1357875, 1386843, 1464975, 2039475, 2311405, 2441625, 3399125, 4160529, 6118425, 6934215, 7324875, 10197375, 11557025, 20802645, 30592125, 34671075, 57785125, 104013225, 173355375, 520066125]

約数ペア:

[(1, 520066125), (3, 173355375), (5, 104013225), (9, 57785125), (15, 34671075), (17, 30592125), (25, 20802645), (45, 11557025), (51, 10197375), (71, 7324875), (75, 6934215), (85, 6118425), (125, 4160529), (153, 3399125), (213, 2441625), (225, 2311405), (255, 2039475), (355, 1464975), (375, 1386843), (383, 1357875), (425, 1223685), (639, 813875), (765, 679825), (1065, 488325), (1125, 462281), (1149, 452625), (1207, 430875), (1275, 407895), (1775, 292995), (1915, 271575), (2125, 244737), (3195, 162775), (3447, 150875), (3621, 143625), (3825, 135965), (5325, 97665), (5745, 90525), (6035, 86175), (6375, 81579), (6511, 79875), (8875, 58599), (9575, 54315), (10863, 47875), (15975, 32555), (17235, 30175), (18105, 28725), (19125, 27193), (19533, 26625)]