1393670135

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 2014346880

約数和(自身を除く): 620676745

約数列:

[1, 5, 11, 13, 55, 65, 89, 121, 143, 181, 445, 605, 715, 905, 979, 1157, 1331, 1573, 1991, 2353, 4895, 5785, 6655, 7865, 9955, 10769, 11765, 12727, 16109, 17303, 21901, 25883, 53845, 63635, 80545, 86515, 109505, 118459, 129415, 139997, 177199, 209417, 240911, 284713, 592295, 699985, 885995, 1047085, 1204555, 1423565, 1539967, 1949189, 2303587, 3131843, 7699835, 9745945, 11517935, 15659215, 21441079, 25339457, 107205395, 126697285, 278734027, 1393670135]

約数ペア:

[(1, 1393670135), (5, 278734027), (11, 126697285), (13, 107205395), (55, 25339457), (65, 21441079), (89, 15659215), (121, 11517935), (143, 9745945), (181, 7699835), (445, 3131843), (605, 2303587), (715, 1949189), (905, 1539967), (979, 1423565), (1157, 1204555), (1331, 1047085), (1573, 885995), (1991, 699985), (2353, 592295), (4895, 284713), (5785, 240911), (6655, 209417), (7865, 177199), (9955, 139997), (10769, 129415), (11765, 118459), (12727, 109505), (16109, 86515), (17303, 80545), (21901, 63635), (25883, 53845)]