145325775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 306408960

約数和(自身を除く): 161083185

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 119, 133, 175, 255, 285, 323, 357, 399, 425, 475, 525, 595, 665, 857, 969, 1275, 1425, 1615, 1785, 1995, 2261, 2571, 2975, 3325, 4285, 4845, 5999, 6783, 8075, 8925, 9975, 11305, 12855, 14569, 16283, 17997, 21425, 24225, 29995, 33915, 43707, 48849, 56525, 64275, 72845, 81415, 89985, 101983, 113981, 149975, 169575, 218535, 244245, 276811, 305949, 341943, 364225, 407075, 449925, 509915, 569905, 830433, 1092675, 1221225, 1384055, 1529745, 1709715, 1937677, 2549575, 2849525, 4152165, 5813031, 6920275, 7648725, 8548575, 9688385, 20760825, 29065155, 48441925, 145325775]

約数ペア:

[(1, 145325775), (3, 48441925), (5, 29065155), (7, 20760825), (15, 9688385), (17, 8548575), (19, 7648725), (21, 6920275), (25, 5813031), (35, 4152165), (51, 2849525), (57, 2549575), (75, 1937677), (85, 1709715), (95, 1529745), (105, 1384055), (119, 1221225), (133, 1092675), (175, 830433), (255, 569905), (285, 509915), (323, 449925), (357, 407075), (399, 364225), (425, 341943), (475, 305949), (525, 276811), (595, 244245), (665, 218535), (857, 169575), (969, 149975), (1275, 113981), (1425, 101983), (1615, 89985), (1785, 81415), (1995, 72845), (2261, 64275), (2571, 56525), (2975, 48849), (3325, 43707), (4285, 33915), (4845, 29995), (5999, 24225), (6783, 21425), (8075, 17997), (8925, 16283), (9975, 14569), (11305, 12855)]