65464879145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 86489856000

約数和(自身を除く): 21024976855

約数列:

[1, 5, 19, 31, 95, 149, 155, 193, 589, 745, 773, 965, 2831, 2945, 3667, 3865, 4619, 5983, 14155, 14687, 18335, 23095, 23963, 28757, 29915, 73435, 87761, 113677, 115177, 119815, 143785, 149189, 438805, 455297, 546383, 568385, 575885, 745945, 891467, 2188363, 2276485, 2731915, 2834591, 3570487, 4457335, 4624859, 10941815, 14172955, 16937873, 17852435, 22229161, 23124295, 67839253, 84689365, 87872321, 111145805, 339196265, 422354059, 439361605, 689103991, 2111770295, 3445519955, 13092975829, 65464879145]

約数ペア:

[(1, 65464879145), (5, 13092975829), (19, 3445519955), (31, 2111770295), (95, 689103991), (149, 439361605), (155, 422354059), (193, 339196265), (589, 111145805), (745, 87872321), (773, 84689365), (965, 67839253), (2831, 23124295), (2945, 22229161), (3667, 17852435), (3865, 16937873), (4619, 14172955), (5983, 10941815), (14155, 4624859), (14687, 4457335), (18335, 3570487), (23095, 2834591), (23963, 2731915), (28757, 2276485), (29915, 2188363), (73435, 891467), (87761, 745945), (113677, 575885), (115177, 568385), (119815, 546383), (143785, 455297), (149189, 438805)]