380502265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 580688640

約数和(自身を除く): 200186375

約数列:

[1, 5, 11, 13, 19, 37, 55, 65, 95, 143, 185, 209, 247, 407, 481, 703, 715, 757, 1045, 1235, 2035, 2405, 2717, 3515, 3785, 5291, 7733, 8327, 9139, 9841, 13585, 14383, 26455, 28009, 38665, 41635, 45695, 49205, 71915, 100529, 108251, 140045, 158213, 186979, 308099, 364117, 502645, 532171, 541255, 791065, 934895, 1540495, 1820585, 2056769, 2660855, 4005287, 5853881, 6918223, 10283845, 20026435, 29269405, 34591115, 76100453, 380502265]

約数ペア:

[(1, 380502265), (5, 76100453), (11, 34591115), (13, 29269405), (19, 20026435), (37, 10283845), (55, 6918223), (65, 5853881), (95, 4005287), (143, 2660855), (185, 2056769), (209, 1820585), (247, 1540495), (407, 934895), (481, 791065), (703, 541255), (715, 532171), (757, 502645), (1045, 364117), (1235, 308099), (2035, 186979), (2405, 158213), (2717, 140045), (3515, 108251), (3785, 100529), (5291, 71915), (7733, 49205), (8327, 45695), (9139, 41635), (9841, 38665), (13585, 28009), (14383, 26455)]