86664225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 153452480

約数和(自身を除く): 66788255

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 915, 997, 1159, 1425, 1525, 2991, 3477, 4575, 4985, 5795, 14955, 17385, 18943, 24925, 28975, 56829, 60817, 74775, 86925, 94715, 182451, 284145, 304085, 473575, 912255, 1155523, 1420725, 1520425, 3466569, 4561275, 5777615, 17332845, 28888075, 86664225]

約数ペア:

[(1, 86664225), (3, 28888075), (5, 17332845), (15, 5777615), (19, 4561275), (25, 3466569), (57, 1520425), (61, 1420725), (75, 1155523), (95, 912255), (183, 473575), (285, 304085), (305, 284145), (475, 182451), (915, 94715), (997, 86925), (1159, 74775), (1425, 60817), (1525, 56829), (2991, 28975), (3477, 24925), (4575, 18943), (4985, 17385), (5795, 14955)]