4001798185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{74779}}^1$

素因数の和:74941

約数の個数: 32

約数和(自身を含む): 6030259200

約数和(自身を除く): 2028461015

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1529, 4865, 7645, 10703, 53515, 74779, 373895, 523453, 822569, 2617265, 4112845, 5757983, 10394281, 28789915, 51971405, 72759967, 114337091, 363799835, 571685455, 800359637, 4001798185]

約数ペア:

[(1, 4001798185), (5, 800359637), (7, 571685455), (11, 363799835), (35, 114337091), (55, 72759967), (77, 51971405), (139, 28789915), (385, 10394281), (695, 5757983), (973, 4112845), (1529, 2617265), (4865, 822569), (7645, 523453), (10703, 373895), (53515, 74779)]