39428125

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 17568227

約数列:

[1, 5, 11, 25, 31, 37, 55, 125, 155, 185, 275, 341, 407, 625, 775, 925, 1147, 1375, 1705, 2035, 3125, 3875, 4625, 5735, 6875, 8525, 10175, 12617, 19375, 23125, 28675, 34375, 42625, 50875, 63085, 96875, 115625, 143375, 213125, 254375, 315425, 716875, 1065625, 1271875, 1577125, 3584375, 7885625, 39428125]

約数ペア:

[(1, 39428125), (5, 7885625), (11, 3584375), (25, 1577125), (31, 1271875), (37, 1065625), (55, 716875), (125, 315425), (155, 254375), (185, 213125), (275, 143375), (341, 115625), (407, 96875), (625, 63085), (775, 50875), (925, 42625), (1147, 34375), (1375, 28675), (1705, 23125), (2035, 19375), (3125, 12617), (3875, 10175), (4625, 8525), (5735, 6875)]