156980461925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{108037}}^1$

素因数の和:108115

約数の個数: 72

約数和(自身を含む): 244999069056

約数和(自身を除く): 88018607131

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 361, 437, 475, 575, 665, 805, 1805, 2185, 2527, 3059, 3325, 4025, 8303, 9025, 10925, 12635, 15295, 41515, 58121, 63175, 76475, 108037, 207575, 290605, 540185, 756259, 1453025, 2052703, 2484851, 2700925, 3781295, 10263515, 12424255, 14368921, 17393957, 18906475, 39001357, 47212169, 51317575, 62121275, 71844605, 86969785, 195006785, 236060845, 273009499, 330485183, 359223025, 434848925, 897031211, 975033925, 1180304225, 1365047495, 1652425915, 4485156055, 6279218477, 6825237475, 8262129575, 22425780275, 31396092385, 156980461925]

約数ペア:

[(1, 156980461925), (5, 31396092385), (7, 22425780275), (19, 8262129575), (23, 6825237475), (25, 6279218477), (35, 4485156055), (95, 1652425915), (115, 1365047495), (133, 1180304225), (161, 975033925), (175, 897031211), (361, 434848925), (437, 359223025), (475, 330485183), (575, 273009499), (665, 236060845), (805, 195006785), (1805, 86969785), (2185, 71844605), (2527, 62121275), (3059, 51317575), (3325, 47212169), (4025, 39001357), (8303, 18906475), (9025, 17393957), (10925, 14368921), (12635, 12424255), (15295, 10263515), (41515, 3781295), (58121, 2700925), (63175, 2484851), (76475, 2052703), (108037, 1453025), (207575, 756259), (290605, 540185)]