42508730875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13367}}^1$

素因数の和:13517

約数の個数: 64

約数和(自身を含む): 60727080960

約数和(自身を除く): 18218350085

約数列:

[1, 5, 13, 19, 25, 65, 95, 103, 125, 247, 325, 475, 515, 1235, 1339, 1625, 1957, 2375, 2575, 6175, 6695, 9785, 12875, 13367, 25441, 30875, 33475, 48925, 66835, 127205, 167375, 173771, 244625, 253973, 334175, 636025, 868855, 1269865, 1376801, 1670875, 3180125, 3301649, 4344275, 6349325, 6884005, 16508245, 17898413, 21721375, 26159219, 31746625, 34420025, 82541225, 89492065, 130796095, 172100125, 340069847, 412706125, 447460325, 653980475, 1700349235, 2237301625, 3269902375, 8501746175, 42508730875]

約数ペア:

[(1, 42508730875), (5, 8501746175), (13, 3269902375), (19, 2237301625), (25, 1700349235), (65, 653980475), (95, 447460325), (103, 412706125), (125, 340069847), (247, 172100125), (325, 130796095), (475, 89492065), (515, 82541225), (1235, 34420025), (1339, 31746625), (1625, 26159219), (1957, 21721375), (2375, 17898413), (2575, 16508245), (6175, 6884005), (6695, 6349325), (9785, 4344275), (12875, 3301649), (13367, 3180125), (25441, 1670875), (30875, 1376801), (33475, 1269865), (48925, 868855), (66835, 636025), (127205, 334175), (167375, 253973), (173771, 244625)]