321129615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 551577600

約数和(自身を除く): 230447985

約数列:

[1, 3, 5, 15, 29, 47, 87, 113, 139, 141, 145, 235, 339, 417, 435, 565, 695, 705, 1363, 1695, 2085, 3277, 4031, 4089, 5311, 6533, 6815, 9831, 12093, 15707, 15933, 16385, 19599, 20155, 20445, 26555, 32665, 47121, 49155, 60465, 78535, 79665, 97995, 154019, 189457, 235605, 455503, 462057, 568371, 738229, 770095, 947285, 1366509, 2214687, 2277515, 2310285, 2841855, 3691145, 6832545, 11073435, 21408641, 64225923, 107043205, 321129615]

約数ペア:

[(1, 321129615), (3, 107043205), (5, 64225923), (15, 21408641), (29, 11073435), (47, 6832545), (87, 3691145), (113, 2841855), (139, 2310285), (141, 2277515), (145, 2214687), (235, 1366509), (339, 947285), (417, 770095), (435, 738229), (565, 568371), (695, 462057), (705, 455503), (1363, 235605), (1695, 189457), (2085, 154019), (3277, 97995), (4031, 79665), (4089, 78535), (5311, 60465), (6533, 49155), (6815, 47121), (9831, 32665), (12093, 26555), (15707, 20445), (15933, 20155), (16385, 19599)]