204860745

素因数分解:

$3^4\times 5^1\times {\mathrm{593}}^1\times {\mathrm{853}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 368282376

約数和(自身を除く): 163421631

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 593, 853, 1779, 2559, 2965, 4265, 5337, 7677, 8895, 12795, 16011, 23031, 26685, 38385, 48033, 69093, 80055, 115155, 240165, 345465, 505829, 1517487, 2529145, 4552461, 7587435, 13657383, 22762305, 40972149, 68286915, 204860745]

約数ペア:

[(1, 204860745), (3, 68286915), (5, 40972149), (9, 22762305), (15, 13657383), (27, 7587435), (45, 4552461), (81, 2529145), (135, 1517487), (405, 505829), (593, 345465), (853, 240165), (1779, 115155), (2559, 80055), (2965, 69093), (4265, 48033), (5337, 38385), (7677, 26685), (8895, 23031), (12795, 16011)]