142774245

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 275212080

約数和(自身を除く): 132437835

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 89, 135, 153, 233, 255, 267, 405, 445, 459, 699, 765, 801, 1165, 1335, 1377, 1513, 2097, 2295, 2403, 3495, 3961, 4005, 4539, 6291, 6885, 7209, 7565, 10485, 11883, 12015, 13617, 18873, 19805, 20737, 22695, 31455, 35649, 36045, 40851, 59415, 62211, 68085, 94365, 103685, 106947, 122553, 178245, 186633, 204255, 311055, 320841, 352529, 534735, 559899, 612765, 933165, 1057587, 1604205, 1679697, 1762645, 2799495, 3172761, 5287935, 8398485, 9518283, 15863805, 28554849, 47591415, 142774245]

約数ペア:

[(1, 142774245), (3, 47591415), (5, 28554849), (9, 15863805), (15, 9518283), (17, 8398485), (27, 5287935), (45, 3172761), (51, 2799495), (81, 1762645), (85, 1679697), (89, 1604205), (135, 1057587), (153, 933165), (233, 612765), (255, 559899), (267, 534735), (405, 352529), (445, 320841), (459, 311055), (699, 204255), (765, 186633), (801, 178245), (1165, 122553), (1335, 106947), (1377, 103685), (1513, 94365), (2097, 68085), (2295, 62211), (2403, 59415), (3495, 40851), (3961, 36045), (4005, 35649), (4539, 31455), (6291, 22695), (6885, 20737), (7209, 19805), (7565, 18873), (10485, 13617), (11883, 12015)]