8380339975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4097

約数の個数: 96

約数和(自身を含む): 13597701120

約数和(自身を除く): 5217361145

約数列:

[1, 5, 7, 17, 19, 25, 35, 37, 85, 95, 119, 133, 175, 185, 259, 323, 425, 475, 595, 629, 665, 703, 925, 1295, 1615, 2261, 2975, 3145, 3325, 3515, 4007, 4403, 4921, 6475, 8075, 11305, 11951, 15725, 17575, 20035, 22015, 24605, 28049, 56525, 59755, 68119, 76133, 83657, 100175, 110075, 123025, 140245, 148259, 298775, 340595, 380665, 418285, 476833, 532931, 701225, 741295, 1037813, 1294261, 1702975, 1903325, 2091425, 2384165, 2520403, 2664655, 2816921, 3706475, 5189065, 6471305, 9059827, 11920825, 12602015, 13323275, 14084605, 17642821, 19718447, 25945325, 32356525, 45299135, 47887657, 63010075, 70423025, 88214105, 98592235, 226495675, 239438285, 335213599, 441070525, 492961175, 1197191425, 1676067995, 8380339975]

約数ペア:

[(1, 8380339975), (5, 1676067995), (7, 1197191425), (17, 492961175), (19, 441070525), (25, 335213599), (35, 239438285), (37, 226495675), (85, 98592235), (95, 88214105), (119, 70423025), (133, 63010075), (175, 47887657), (185, 45299135), (259, 32356525), (323, 25945325), (425, 19718447), (475, 17642821), (595, 14084605), (629, 13323275), (665, 12602015), (703, 11920825), (925, 9059827), (1295, 6471305), (1615, 5189065), (2261, 3706475), (2975, 2816921), (3145, 2664655), (3325, 2520403), (3515, 2384165), (4007, 2091425), (4403, 1903325), (4921, 1702975), (6475, 1294261), (8075, 1037813), (11305, 741295), (11951, 701225), (15725, 532931), (17575, 476833), (20035, 418285), (22015, 380665), (24605, 340595), (28049, 298775), (56525, 148259), (59755, 140245), (68119, 123025), (76133, 110075), (83657, 100175)]