15709925515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 21037040640

約数和(自身を除く): 5327115125

約数列:

[1, 5, 19, 41, 43, 95, 97, 205, 215, 485, 779, 817, 967, 1763, 1843, 3895, 3977, 4085, 4171, 4835, 8815, 9215, 18373, 19885, 20855, 33497, 39647, 41581, 75563, 79249, 91865, 93799, 167485, 171011, 198235, 207905, 377815, 396245, 468995, 753293, 790039, 855055, 1704821, 1782181, 3249209, 3766465, 3845759, 3950195, 4033357, 8524105, 8910905, 16246045, 19228795, 20166785, 32391599, 73069421, 76633783, 161957995, 165367637, 365347105, 383168915, 826838185, 3141985103, 15709925515]

約数ペア:

[(1, 15709925515), (5, 3141985103), (19, 826838185), (41, 383168915), (43, 365347105), (95, 165367637), (97, 161957995), (205, 76633783), (215, 73069421), (485, 32391599), (779, 20166785), (817, 19228795), (967, 16246045), (1763, 8910905), (1843, 8524105), (3895, 4033357), (3977, 3950195), (4085, 3845759), (4171, 3766465), (4835, 3249209), (8815, 1782181), (9215, 1704821), (18373, 855055), (19885, 790039), (20855, 753293), (33497, 468995), (39647, 396245), (41581, 377815), (75563, 207905), (79249, 198235), (91865, 171011), (93799, 167485)]