71001315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 158625792

約数和(自身を除く): 87624477

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 155, 165, 217, 231, 279, 315, 341, 385, 465, 495, 651, 661, 693, 1023, 1085, 1155, 1395, 1705, 1953, 1983, 2387, 3069, 3255, 3305, 3465, 4627, 5115, 5949, 7161, 7271, 9765, 9915, 11935, 13881, 15345, 20491, 21483, 21813, 23135, 29745, 35805, 36355, 41643, 50897, 61473, 65439, 69405, 102455, 107415, 109065, 143437, 152691, 184419, 208215, 225401, 254485, 307365, 327195, 430311, 458073, 676203, 717185, 763455, 922095, 1127005, 1290933, 1577807, 2028609, 2151555, 2290365, 3381015, 4733421, 6454665, 7889035, 10143045, 14200263, 23667105, 71001315]

約数ペア:

[(1, 71001315), (3, 23667105), (5, 14200263), (7, 10143045), (9, 7889035), (11, 6454665), (15, 4733421), (21, 3381015), (31, 2290365), (33, 2151555), (35, 2028609), (45, 1577807), (55, 1290933), (63, 1127005), (77, 922095), (93, 763455), (99, 717185), (105, 676203), (155, 458073), (165, 430311), (217, 327195), (231, 307365), (279, 254485), (315, 225401), (341, 208215), (385, 184419), (465, 152691), (495, 143437), (651, 109065), (661, 107415), (693, 102455), (1023, 69405), (1085, 65439), (1155, 61473), (1395, 50897), (1705, 41643), (1953, 36355), (1983, 35805), (2387, 29745), (3069, 23135), (3255, 21813), (3305, 21483), (3465, 20491), (4627, 15345), (5115, 13881), (5949, 11935), (7161, 9915), (7271, 9765)]