156960890455

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1\times {\mathrm{8623}}^1$

素因数の和:9291

約数の個数: 32

約数和(自身を含む): 193636396800

約数和(自身を除く): 36675506345

約数列:

[1, 5, 53, 149, 265, 461, 745, 2305, 7897, 8623, 24433, 39485, 43115, 68689, 122165, 343445, 457019, 1284827, 2285095, 3640517, 3975203, 6424135, 18202585, 19876015, 68095831, 210685759, 340479155, 592305247, 1053428795, 2961526235, 31392178091, 156960890455]

約数ペア:

[(1, 156960890455), (5, 31392178091), (53, 2961526235), (149, 1053428795), (265, 592305247), (461, 340479155), (745, 210685759), (2305, 68095831), (7897, 19876015), (8623, 18202585), (24433, 6424135), (39485, 3975203), (43115, 3640517), (68689, 2285095), (122165, 1284827), (343445, 457019)]