40101215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 64120896

約数和(自身を除く): 24019681

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 385, 557, 595, 605, 847, 935, 1309, 2057, 2785, 3899, 4235, 6127, 6545, 9469, 10285, 14399, 19495, 30635, 42889, 47345, 66283, 67397, 71995, 104159, 214445, 331415, 336985, 471779, 520795, 729113, 1145749, 2358895, 3645565, 5728745, 8020243, 40101215]

約数ペア:

[(1, 40101215), (5, 8020243), (7, 5728745), (11, 3645565), (17, 2358895), (35, 1145749), (55, 729113), (77, 520795), (85, 471779), (119, 336985), (121, 331415), (187, 214445), (385, 104159), (557, 71995), (595, 67397), (605, 66283), (847, 47345), (935, 42889), (1309, 30635), (2057, 19495), (2785, 14399), (3899, 10285), (4235, 9469), (6127, 6545)]