168889396865

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{201151}}^1$

素因数の和:201342

約数の個数: 48

約数和(自身を含む): 247658342400

約数和(自身を除く): 78768945535

約数列:

[1, 5, 7, 23, 35, 49, 115, 149, 161, 245, 745, 805, 1043, 1127, 3427, 5215, 5635, 7301, 17135, 23989, 36505, 119945, 167923, 201151, 839615, 1005755, 1408057, 4626473, 7040285, 9856399, 23132365, 29971499, 32385311, 49281995, 149857495, 161926555, 209800493, 226697177, 689344477, 1049002465, 1133485885, 1468603451, 3446722385, 4825411339, 7343017255, 24127056695, 33777879373, 168889396865]

約数ペア:

[(1, 168889396865), (5, 33777879373), (7, 24127056695), (23, 7343017255), (35, 4825411339), (49, 3446722385), (115, 1468603451), (149, 1133485885), (161, 1049002465), (245, 689344477), (745, 226697177), (805, 209800493), (1043, 161926555), (1127, 149857495), (3427, 49281995), (5215, 32385311), (5635, 29971499), (7301, 23132365), (17135, 9856399), (23989, 7040285), (36505, 4626473), (119945, 1408057), (167923, 1005755), (201151, 839615)]