25730613

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 38316096

約数和(自身を除く): 12585483

約数列:

[1, 3, 9, 67, 71, 201, 213, 601, 603, 639, 1803, 4757, 5409, 14271, 40267, 42671, 42813, 120801, 128013, 362403, 384039, 2858957, 8576871, 25730613]

約数ペア:

[(1, 25730613), (3, 8576871), (9, 2858957), (67, 384039), (71, 362403), (201, 128013), (213, 120801), (601, 42813), (603, 42671), (639, 40267), (1803, 14271), (4757, 5409)]