12565518385

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 18154782720

約数和(自身を除く): 5589264335

約数列:

[1, 5, 7, 35, 37, 47, 185, 235, 259, 329, 431, 479, 1295, 1645, 1739, 2155, 2395, 3017, 3353, 8695, 12173, 15085, 15947, 16765, 17723, 20257, 22513, 60865, 79735, 88615, 101285, 111629, 112565, 124061, 141799, 157591, 206449, 558145, 620305, 708995, 749509, 787955, 832981, 1032245, 1445143, 3747545, 4164905, 5246563, 5830867, 7225715, 7638613, 9703103, 26232815, 29154335, 38193065, 48515515, 53470291, 67921721, 267351455, 339608605, 359014811, 1795074055, 2513103677, 12565518385]

約数ペア:

[(1, 12565518385), (5, 2513103677), (7, 1795074055), (35, 359014811), (37, 339608605), (47, 267351455), (185, 67921721), (235, 53470291), (259, 48515515), (329, 38193065), (431, 29154335), (479, 26232815), (1295, 9703103), (1645, 7638613), (1739, 7225715), (2155, 5830867), (2395, 5246563), (3017, 4164905), (3353, 3747545), (8695, 1445143), (12173, 1032245), (15085, 832981), (15947, 787955), (16765, 749509), (17723, 708995), (20257, 620305), (22513, 558145), (60865, 206449), (79735, 157591), (88615, 141799), (101285, 124061), (111629, 112565)]