817155075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7561}}^1$

素因数の和:7716

約数の個数: 48

約数和(自身を含む): 1485297792

約数和(自身を除く): 668142717

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 131, 165, 275, 393, 655, 825, 1441, 1965, 3275, 4323, 7205, 7561, 9825, 21615, 22683, 36025, 37805, 83171, 108075, 113415, 189025, 249513, 415855, 567075, 990491, 1247565, 2079275, 2971473, 4952455, 6237825, 10895401, 14857365, 24762275, 32686203, 54477005, 74286825, 163431015, 272385025, 817155075]

約数ペア:

[(1, 817155075), (3, 272385025), (5, 163431015), (11, 74286825), (15, 54477005), (25, 32686203), (33, 24762275), (55, 14857365), (75, 10895401), (131, 6237825), (165, 4952455), (275, 2971473), (393, 2079275), (655, 1247565), (825, 990491), (1441, 567075), (1965, 415855), (3275, 249513), (4323, 189025), (7205, 113415), (7561, 108075), (9825, 83171), (21615, 37805), (22683, 36025)]