227552055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 398908800

約数和(自身を除く): 171356745

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 113, 149, 159, 255, 265, 339, 447, 565, 745, 795, 901, 1695, 1921, 2235, 2533, 2703, 4505, 5763, 5989, 7599, 7897, 9605, 12665, 13515, 16837, 17967, 23691, 28815, 29945, 37995, 39485, 50511, 84185, 89835, 101813, 118455, 134249, 252555, 286229, 305439, 402747, 509065, 671245, 858687, 892361, 1431145, 1527195, 2013735, 2677083, 4293435, 4461805, 13385415, 15170137, 45510411, 75850685, 227552055]

約数ペア:

[(1, 227552055), (3, 75850685), (5, 45510411), (15, 15170137), (17, 13385415), (51, 4461805), (53, 4293435), (85, 2677083), (113, 2013735), (149, 1527195), (159, 1431145), (255, 892361), (265, 858687), (339, 671245), (447, 509065), (565, 402747), (745, 305439), (795, 286229), (901, 252555), (1695, 134249), (1921, 118455), (2235, 101813), (2533, 89835), (2703, 84185), (4505, 50511), (5763, 39485), (5989, 37995), (7599, 29945), (7897, 28815), (9605, 23691), (12665, 17967), (13515, 16837)]