67947495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 137272320

約数和(自身を除く): 69324825

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 267, 385, 445, 623, 661, 979, 1155, 1335, 1869, 1983, 2937, 3115, 3305, 4627, 4895, 6853, 7271, 9345, 9915, 13881, 14685, 20559, 21813, 23135, 34265, 36355, 50897, 58829, 69405, 102795, 109065, 152691, 176487, 254485, 294145, 411803, 647119, 763455, 882435, 1235409, 1941357, 2059015, 3235595, 4529833, 6177045, 9706785, 13589499, 22649165, 67947495]

約数ペア:

[(1, 67947495), (3, 22649165), (5, 13589499), (7, 9706785), (11, 6177045), (15, 4529833), (21, 3235595), (33, 2059015), (35, 1941357), (55, 1235409), (77, 882435), (89, 763455), (105, 647119), (165, 411803), (231, 294145), (267, 254485), (385, 176487), (445, 152691), (623, 109065), (661, 102795), (979, 69405), (1155, 58829), (1335, 50897), (1869, 36355), (1983, 34265), (2937, 23135), (3115, 21813), (3305, 20559), (4627, 14685), (4895, 13881), (6853, 9915), (7271, 9345)]