66861266475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{3463}}^1$

素因数の和:4309

約数の個数: 96

約数和(自身を含む): 123397102080

約数和(自身を除く): 56535835605

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 797, 969, 1275, 1425, 1615, 2391, 3463, 3985, 4845, 8075, 10389, 11955, 13549, 15143, 17315, 19925, 24225, 40647, 45429, 51945, 58871, 59775, 65797, 67745, 75715, 86575, 176613, 197391, 203235, 227145, 257431, 259725, 294355, 328985, 338725, 378575, 772293, 883065, 986955, 1016175, 1118549, 1135725, 1287155, 1471775, 1644925, 2760011, 3355647, 3861465, 4415325, 4934775, 5592745, 6435775, 8280033, 13800055, 16778235, 19307325, 27963725, 41400165, 46920187, 52440209, 69000275, 83891175, 140760561, 157320627, 207000825, 234600935, 262201045, 703802805, 786603135, 891483553, 1173004675, 1311005225, 2674450659, 3519014025, 3933015675, 4457417765, 13372253295, 22287088825, 66861266475]

約数ペア:

[(1, 66861266475), (3, 22287088825), (5, 13372253295), (15, 4457417765), (17, 3933015675), (19, 3519014025), (25, 2674450659), (51, 1311005225), (57, 1173004675), (75, 891483553), (85, 786603135), (95, 703802805), (255, 262201045), (285, 234600935), (323, 207000825), (425, 157320627), (475, 140760561), (797, 83891175), (969, 69000275), (1275, 52440209), (1425, 46920187), (1615, 41400165), (2391, 27963725), (3463, 19307325), (3985, 16778235), (4845, 13800055), (8075, 8280033), (10389, 6435775), (11955, 5592745), (13549, 4934775), (15143, 4415325), (17315, 3861465), (19925, 3355647), (24225, 2760011), (40647, 1644925), (45429, 1471775), (51945, 1287155), (58871, 1135725), (59775, 1118549), (65797, 1016175), (67745, 986955), (75715, 883065), (86575, 772293), (176613, 378575), (197391, 338725), (203235, 328985), (227145, 294355), (257431, 259725)]