123096575

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 196942752

約数和(自身を除く): 73846177

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 161, 175, 245, 257, 391, 425, 575, 595, 805, 833, 1127, 1225, 1285, 1799, 1955, 2737, 2975, 4025, 4165, 4369, 5635, 5911, 6425, 8995, 9775, 12593, 13685, 19159, 20825, 21845, 28175, 29555, 30583, 41377, 44975, 62965, 68425, 95795, 100487, 109225, 147775, 152915, 206885, 214081, 289639, 314825, 478975, 502435, 703409, 764575, 1034425, 1070405, 1448195, 2512175, 3517045, 4923863, 5352025, 7240975, 17585225, 24619315, 123096575]

約数ペア:

[(1, 123096575), (5, 24619315), (7, 17585225), (17, 7240975), (23, 5352025), (25, 4923863), (35, 3517045), (49, 2512175), (85, 1448195), (115, 1070405), (119, 1034425), (161, 764575), (175, 703409), (245, 502435), (257, 478975), (391, 314825), (425, 289639), (575, 214081), (595, 206885), (805, 152915), (833, 147775), (1127, 109225), (1225, 100487), (1285, 95795), (1799, 68425), (1955, 62965), (2737, 44975), (2975, 41377), (4025, 30583), (4165, 29555), (4369, 28175), (5635, 21845), (5911, 20825), (6425, 19159), (8995, 13685), (9775, 12593)]