8209755

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 7121925

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 233, 243, 261, 405, 435, 699, 783, 1165, 1215, 1305, 2097, 2349, 3495, 3915, 6291, 6757, 7047, 10485, 11745, 18873, 20271, 31455, 33785, 35235, 56619, 60813, 94365, 101355, 182439, 283095, 304065, 547317, 912195, 1641951, 2736585, 8209755]

約数ペア:

[(1, 8209755), (3, 2736585), (5, 1641951), (9, 912195), (15, 547317), (27, 304065), (29, 283095), (45, 182439), (81, 101355), (87, 94365), (135, 60813), (145, 56619), (233, 35235), (243, 33785), (261, 31455), (405, 20271), (435, 18873), (699, 11745), (783, 10485), (1165, 7047), (1215, 6757), (1305, 6291), (2097, 3915), (2349, 3495)]