180543545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 271320192

約数和(自身を除く): 90776647

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 169, 233, 455, 655, 845, 917, 1165, 1183, 1631, 1703, 3029, 4585, 5915, 8155, 8515, 11921, 15145, 21203, 22139, 30523, 39377, 59605, 106015, 110695, 152615, 154973, 196885, 213661, 275639, 396799, 774865, 1068305, 1378195, 1983995, 2777593, 5158387, 13887965, 25791935, 36108709, 180543545]

約数ペア:

[(1, 180543545), (5, 36108709), (7, 25791935), (13, 13887965), (35, 5158387), (65, 2777593), (91, 1983995), (131, 1378195), (169, 1068305), (233, 774865), (455, 396799), (655, 275639), (845, 213661), (917, 196885), (1165, 154973), (1183, 152615), (1631, 110695), (1703, 106015), (3029, 59605), (4585, 39377), (5915, 30523), (8155, 22139), (8515, 21203), (11921, 15145)]