157025715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 328720896

約数和(自身を除く): 171695181

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 257, 345, 385, 483, 529, 759, 771, 805, 1155, 1265, 1285, 1587, 1771, 1799, 2415, 2645, 2827, 3703, 3795, 3855, 5313, 5397, 5819, 5911, 7935, 8481, 8855, 8995, 11109, 14135, 17457, 17733, 18515, 19789, 26565, 26985, 29095, 29555, 40733, 41377, 42405, 55545, 59367, 65021, 87285, 88665, 98945, 122199, 124131, 135953, 195063, 203665, 206885, 296835, 325105, 407859, 455147, 610995, 620655, 679765, 951671, 975315, 1365441, 1495483, 2039295, 2275735, 2855013, 4486449, 4758355, 6827205, 7477415, 10468381, 14275065, 22432245, 31405143, 52341905, 157025715]

約数ペア:

[(1, 157025715), (3, 52341905), (5, 31405143), (7, 22432245), (11, 14275065), (15, 10468381), (21, 7477415), (23, 6827205), (33, 4758355), (35, 4486449), (55, 2855013), (69, 2275735), (77, 2039295), (105, 1495483), (115, 1365441), (161, 975315), (165, 951671), (231, 679765), (253, 620655), (257, 610995), (345, 455147), (385, 407859), (483, 325105), (529, 296835), (759, 206885), (771, 203665), (805, 195063), (1155, 135953), (1265, 124131), (1285, 122199), (1587, 98945), (1771, 88665), (1799, 87285), (2415, 65021), (2645, 59367), (2827, 55545), (3703, 42405), (3795, 41377), (3855, 40733), (5313, 29555), (5397, 29095), (5819, 26985), (5911, 26565), (7935, 19789), (8481, 18515), (8855, 17733), (8995, 17457), (11109, 14135)]