144581925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 253267520

約数和(自身を除く): 108685595

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 241, 285, 421, 475, 723, 1205, 1263, 1425, 2105, 3615, 4579, 6025, 6315, 7999, 10525, 13737, 18075, 22895, 23997, 31575, 39995, 68685, 101461, 114475, 119985, 199975, 304383, 343425, 507305, 599925, 1521915, 1927759, 2536525, 5783277, 7609575, 9638795, 28916385, 48193975, 144581925]

約数ペア:

[(1, 144581925), (3, 48193975), (5, 28916385), (15, 9638795), (19, 7609575), (25, 5783277), (57, 2536525), (75, 1927759), (95, 1521915), (241, 599925), (285, 507305), (421, 343425), (475, 304383), (723, 199975), (1205, 119985), (1263, 114475), (1425, 101461), (2105, 68685), (3615, 39995), (4579, 31575), (6025, 23997), (6315, 22895), (7999, 18075), (10525, 13737)]