1308263005

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{38977}}^1$

素因数の和:39133

約数の個数: 24

約数和(自身を含む): 1839605688

約数和(自身を除く): 531342683

約数列:

[1, 5, 7, 35, 49, 137, 245, 685, 959, 4795, 6713, 33565, 38977, 194885, 272839, 1364195, 1909873, 5339849, 9549365, 26699245, 37378943, 186894715, 261652601, 1308263005]

約数ペア:

[(1, 1308263005), (5, 261652601), (7, 186894715), (35, 37378943), (49, 26699245), (137, 9549365), (245, 5339849), (685, 1909873), (959, 1364195), (4795, 272839), (6713, 194885), (33565, 38977)]