1257882075

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{81023}}^1$

素因数の和:81065

約数の個数: 48

約数和(自身を含む): 2411274240

約数和(自身を除く): 1153392165

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 81023, 243069, 405115, 729207, 1215345, 1863529, 2025575, 2187621, 3646035, 5590587, 6076725, 9317645, 10938105, 16771761, 18230175, 27952935, 46588225, 50315283, 54690525, 83858805, 139764675, 251576415, 419294025, 1257882075]

約数ペア:

[(1, 1257882075), (3, 419294025), (5, 251576415), (9, 139764675), (15, 83858805), (23, 54690525), (25, 50315283), (27, 46588225), (45, 27952935), (69, 18230175), (75, 16771761), (115, 10938105), (135, 9317645), (207, 6076725), (225, 5590587), (345, 3646035), (575, 2187621), (621, 2025575), (675, 1863529), (1035, 1215345), (1725, 729207), (3105, 405115), (5175, 243069), (15525, 81023)]