20127778155

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{32833}}^1$

素因数の和:33105

約数の個数: 64

約数和(自身を含む): 37824768000

約数和(自身を除く): 17696989845

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 239, 285, 513, 717, 855, 1195, 2151, 2565, 3585, 4541, 6453, 10755, 13623, 22705, 32265, 32833, 40869, 68115, 98499, 122607, 164165, 204345, 295497, 492495, 613035, 623827, 886491, 1477485, 1871481, 3119135, 4432455, 5614443, 7847087, 9357405, 16843329, 23541261, 28072215, 39235435, 70623783, 84216645, 117706305, 149094653, 211871349, 353118915, 447283959, 745473265, 1059356745, 1341851877, 2236419795, 4025555631, 6709259385, 20127778155]

約数ペア:

[(1, 20127778155), (3, 6709259385), (5, 4025555631), (9, 2236419795), (15, 1341851877), (19, 1059356745), (27, 745473265), (45, 447283959), (57, 353118915), (95, 211871349), (135, 149094653), (171, 117706305), (239, 84216645), (285, 70623783), (513, 39235435), (717, 28072215), (855, 23541261), (1195, 16843329), (2151, 9357405), (2565, 7847087), (3585, 5614443), (4541, 4432455), (6453, 3119135), (10755, 1871481), (13623, 1477485), (22705, 886491), (32265, 623827), (32833, 613035), (40869, 492495), (68115, 295497), (98499, 204345), (122607, 164165)]