66983475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 63008205

約数列:

[1, 3, 5, 13, 15, 23, 25, 29, 39, 65, 69, 75, 87, 103, 115, 145, 195, 299, 309, 325, 345, 377, 435, 515, 575, 667, 725, 897, 975, 1131, 1339, 1495, 1545, 1725, 1885, 2001, 2175, 2369, 2575, 2987, 3335, 4017, 4485, 5655, 6695, 7107, 7475, 7725, 8671, 8961, 9425, 10005, 11845, 14935, 16675, 20085, 22425, 26013, 28275, 30797, 33475, 35535, 38831, 43355, 44805, 50025, 59225, 68701, 74675, 92391, 100425, 116493, 130065, 153985, 177675, 194155, 206103, 216775, 224025, 343505, 461955, 582465, 650325, 769925, 893113, 970775, 1030515, 1717525, 2309775, 2679339, 2912325, 4465565, 5152575, 13396695, 22327825, 66983475]

約数ペア:

[(1, 66983475), (3, 22327825), (5, 13396695), (13, 5152575), (15, 4465565), (23, 2912325), (25, 2679339), (29, 2309775), (39, 1717525), (65, 1030515), (69, 970775), (75, 893113), (87, 769925), (103, 650325), (115, 582465), (145, 461955), (195, 343505), (299, 224025), (309, 216775), (325, 206103), (345, 194155), (377, 177675), (435, 153985), (515, 130065), (575, 116493), (667, 100425), (725, 92391), (897, 74675), (975, 68701), (1131, 59225), (1339, 50025), (1495, 44805), (1545, 43355), (1725, 38831), (1885, 35535), (2001, 33475), (2175, 30797), (2369, 28275), (2575, 26013), (2987, 22425), (3335, 20085), (4017, 16675), (4485, 14935), (5655, 11845), (6695, 10005), (7107, 9425), (7475, 8961), (7725, 8671)]