156936650915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 215115264000

約数和(自身を除く): 58178613085

約数列:

[1, 5, 11, 55, 71, 79, 103, 121, 355, 395, 449, 515, 605, 781, 869, 1133, 2245, 3905, 4345, 4939, 5609, 5665, 7313, 8137, 8591, 9559, 12463, 24695, 28045, 31879, 35471, 36565, 40685, 42955, 46247, 47795, 54329, 61699, 62315, 80443, 89507, 159395, 177355, 231235, 271645, 308495, 350669, 390181, 402215, 447535, 508717, 577727, 678689, 884873, 984577, 1753345, 1950905, 2518441, 2543585, 2888635, 3283537, 3393445, 3653513, 3857359, 4291991, 4424365, 4922885, 5595887, 6354997, 12592205, 16417685, 18267565, 19286795, 21459955, 27702851, 27979435, 31774985, 36118907, 40188643, 69904967, 138514255, 180594535, 200943215, 259399423, 304731361, 349524835, 397307977, 442075073, 1296997115, 1523656805, 1986539885, 2210375365, 2853393653, 14266968265, 31387330183, 156936650915]

約数ペア:

[(1, 156936650915), (5, 31387330183), (11, 14266968265), (55, 2853393653), (71, 2210375365), (79, 1986539885), (103, 1523656805), (121, 1296997115), (355, 442075073), (395, 397307977), (449, 349524835), (515, 304731361), (605, 259399423), (781, 200943215), (869, 180594535), (1133, 138514255), (2245, 69904967), (3905, 40188643), (4345, 36118907), (4939, 31774985), (5609, 27979435), (5665, 27702851), (7313, 21459955), (8137, 19286795), (8591, 18267565), (9559, 16417685), (12463, 12592205), (24695, 6354997), (28045, 5595887), (31879, 4922885), (35471, 4424365), (36565, 4291991), (40685, 3857359), (42955, 3653513), (46247, 3393445), (47795, 3283537), (54329, 2888635), (61699, 2543585), (62315, 2518441), (80443, 1950905), (89507, 1753345), (159395, 984577), (177355, 884873), (231235, 678689), (271645, 577727), (308495, 508717), (350669, 447535), (390181, 402215)]