199957883905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 285419829600

約数和(自身を除く): 85461945695

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 169, 221, 377, 493, 677, 709, 845, 1105, 1885, 2465, 2873, 3385, 3545, 4901, 6409, 8801, 9217, 11509, 12053, 14365, 19633, 20561, 24505, 32045, 44005, 46085, 57545, 60265, 83317, 98165, 102805, 114413, 119821, 149617, 156689, 255229, 267293, 333761, 349537, 416585, 479993, 572065, 599105, 748085, 783445, 1276145, 1336465, 1668805, 1747685, 1945021, 2036957, 2399965, 3317977, 3474809, 4338893, 4543981, 6239909, 8159881, 9725105, 10184785, 13919797, 16589885, 17374045, 21694465, 22719905, 31199545, 40799405, 56405609, 59071753, 69598985, 81118817, 106078453, 180957361, 236636549, 282028045, 295358765, 405594085, 530392265, 904786805, 1183182745, 1379019889, 2352445693, 3076275137, 6895099445, 11762228465, 15381375685, 39991576781, 199957883905]

約数ペア:

[(1, 199957883905), (5, 39991576781), (13, 15381375685), (17, 11762228465), (29, 6895099445), (65, 3076275137), (85, 2352445693), (145, 1379019889), (169, 1183182745), (221, 904786805), (377, 530392265), (493, 405594085), (677, 295358765), (709, 282028045), (845, 236636549), (1105, 180957361), (1885, 106078453), (2465, 81118817), (2873, 69598985), (3385, 59071753), (3545, 56405609), (4901, 40799405), (6409, 31199545), (8801, 22719905), (9217, 21694465), (11509, 17374045), (12053, 16589885), (14365, 13919797), (19633, 10184785), (20561, 9725105), (24505, 8159881), (32045, 6239909), (44005, 4543981), (46085, 4338893), (57545, 3474809), (60265, 3317977), (83317, 2399965), (98165, 2036957), (102805, 1945021), (114413, 1747685), (119821, 1668805), (149617, 1336465), (156689, 1276145), (255229, 783445), (267293, 748085), (333761, 599105), (349537, 572065), (416585, 479993)]