7893025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 12213504

約数和(自身を除く): 4320479

約数列:

[1, 5, 7, 23, 25, 35, 37, 53, 115, 161, 175, 185, 259, 265, 371, 575, 805, 851, 925, 1219, 1295, 1325, 1855, 1961, 4025, 4255, 5957, 6095, 6475, 8533, 9275, 9805, 13727, 21275, 29785, 30475, 42665, 45103, 49025, 68635, 148925, 213325, 225515, 315721, 343175, 1127575, 1578605, 7893025]

約数ペア:

[(1, 7893025), (5, 1578605), (7, 1127575), (23, 343175), (25, 315721), (35, 225515), (37, 213325), (53, 148925), (115, 68635), (161, 49025), (175, 45103), (185, 42665), (259, 30475), (265, 29785), (371, 21275), (575, 13727), (805, 9805), (851, 9275), (925, 8533), (1219, 6475), (1295, 6095), (1325, 5957), (1855, 4255), (1961, 4025)]