77214025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 115929088

約数和(自身を除く): 38715063

約数列:

[1, 5, 7, 25, 31, 35, 43, 155, 175, 215, 217, 301, 331, 775, 1075, 1085, 1333, 1505, 1655, 2317, 5425, 6665, 7525, 8275, 9331, 10261, 11585, 14233, 33325, 46655, 51305, 57925, 71165, 71827, 99631, 233275, 256525, 355825, 359135, 441223, 498155, 1795675, 2206115, 2490775, 3088561, 11030575, 15442805, 77214025]

約数ペア:

[(1, 77214025), (5, 15442805), (7, 11030575), (25, 3088561), (31, 2490775), (35, 2206115), (43, 1795675), (155, 498155), (175, 441223), (215, 359135), (217, 355825), (301, 256525), (331, 233275), (775, 99631), (1075, 71827), (1085, 71165), (1333, 57925), (1505, 51305), (1655, 46655), (2317, 33325), (5425, 14233), (6665, 11585), (7525, 10261), (8275, 9331)]