25853955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 43559424

約数和(自身を除く): 17705469

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 547, 685, 1641, 2055, 2735, 3151, 8205, 9453, 12581, 15755, 37743, 47265, 62905, 74939, 188715, 224817, 374695, 1124085, 1723597, 5170791, 8617985, 25853955]

約数ペア:

[(1, 25853955), (3, 8617985), (5, 5170791), (15, 1723597), (23, 1124085), (69, 374695), (115, 224817), (137, 188715), (345, 74939), (411, 62905), (547, 47265), (685, 37743), (1641, 15755), (2055, 12581), (2735, 9453), (3151, 8205)]