227199890905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{8461}}^1$

素因数の和:9794

約数の個数: 64

約数和(自身を含む): 327540326400

約数和(自身を除く): 100340435495

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1279, 1615, 4199, 6395, 8461, 16627, 20995, 21743, 24301, 42305, 83135, 108715, 109993, 121505, 143837, 160759, 282659, 315913, 413117, 549965, 719185, 803795, 1413295, 1579565, 1869881, 2065585, 2089867, 2732903, 5370521, 9349405, 10449335, 10821619, 13664515, 26852605, 35527739, 54108095, 140681047, 177638695, 183967523, 205610761, 703405235, 919837615, 1028053805, 2391577799, 2672939893, 3495382937, 11957888995, 13364699465, 17476914685, 45439978181, 227199890905]

約数ペア:

[(1, 227199890905), (5, 45439978181), (13, 17476914685), (17, 13364699465), (19, 11957888995), (65, 3495382937), (85, 2672939893), (95, 2391577799), (221, 1028053805), (247, 919837615), (323, 703405235), (1105, 205610761), (1235, 183967523), (1279, 177638695), (1615, 140681047), (4199, 54108095), (6395, 35527739), (8461, 26852605), (16627, 13664515), (20995, 10821619), (21743, 10449335), (24301, 9349405), (42305, 5370521), (83135, 2732903), (108715, 2089867), (109993, 2065585), (121505, 1869881), (143837, 1579565), (160759, 1413295), (282659, 803795), (315913, 719185), (413117, 549965)]