180514925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 252305280

約数和(自身を除く): 71790355

約数列:

[1, 5, 17, 23, 25, 59, 85, 115, 295, 313, 391, 425, 575, 1003, 1357, 1475, 1565, 1955, 5015, 5321, 6785, 7199, 7825, 9775, 18467, 23069, 25075, 26605, 33925, 35995, 92335, 115345, 122383, 133025, 179975, 313939, 424741, 461675, 576725, 611915, 1569695, 2123705, 3059575, 7220597, 7848475, 10618525, 36102985, 180514925]

約数ペア:

[(1, 180514925), (5, 36102985), (17, 10618525), (23, 7848475), (25, 7220597), (59, 3059575), (85, 2123705), (115, 1569695), (295, 611915), (313, 576725), (391, 461675), (425, 424741), (575, 313939), (1003, 179975), (1357, 133025), (1475, 122383), (1565, 115345), (1955, 92335), (5015, 35995), (5321, 33925), (6785, 26605), (7199, 25075), (7825, 23069), (9775, 18467)]