70840825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 100743552

約数和(自身を除く): 29902727

約数列:

[1, 5, 11, 25, 41, 55, 61, 103, 205, 275, 305, 451, 515, 671, 1025, 1133, 1525, 2255, 2501, 2575, 3355, 4223, 5665, 6283, 11275, 12505, 16775, 21115, 27511, 28325, 31415, 46453, 62525, 69113, 105575, 137555, 157075, 232265, 257603, 345565, 687775, 1161325, 1288015, 1727825, 2833633, 6440075, 14168165, 70840825]

約数ペア:

[(1, 70840825), (5, 14168165), (11, 6440075), (25, 2833633), (41, 1727825), (55, 1288015), (61, 1161325), (103, 687775), (205, 345565), (275, 257603), (305, 232265), (451, 157075), (515, 137555), (671, 105575), (1025, 69113), (1133, 62525), (1525, 46453), (2255, 31415), (2501, 28325), (2575, 27511), (3355, 21115), (4223, 16775), (5665, 12505), (6283, 11275)]