164976585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1223}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 292408704

約数和(自身を除く): 127432119

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 529, 1173, 1223, 1587, 1955, 2645, 3669, 5865, 6115, 7935, 8993, 18345, 20791, 26979, 28129, 44965, 62373, 84387, 103955, 134895, 140645, 311865, 421935, 478193, 646967, 1434579, 1940901, 2390965, 3234835, 7172895, 9704505, 10998439, 32995317, 54992195, 164976585]

約数ペア:

[(1, 164976585), (3, 54992195), (5, 32995317), (15, 10998439), (17, 9704505), (23, 7172895), (51, 3234835), (69, 2390965), (85, 1940901), (115, 1434579), (255, 646967), (345, 478193), (391, 421935), (529, 311865), (1173, 140645), (1223, 134895), (1587, 103955), (1955, 84387), (2645, 62373), (3669, 44965), (5865, 28129), (6115, 26979), (7935, 20791), (8993, 18345)]