1310905095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 2315174400

約数和(自身を除く): 1004269305

約数列:

[1, 3, 5, 15, 19, 41, 43, 57, 95, 123, 129, 205, 215, 285, 615, 645, 779, 817, 1763, 2337, 2451, 2609, 3895, 4085, 5289, 7827, 8815, 11685, 12255, 13045, 26445, 33497, 39135, 49571, 100491, 106969, 112187, 148713, 167485, 247855, 320907, 336561, 502455, 534845, 560935, 743565, 1604535, 1682805, 2032411, 2131553, 4599667, 6097233, 6394659, 10162055, 10657765, 13799001, 22998335, 30486165, 31973295, 68995005, 87393673, 262181019, 436968365, 1310905095]

約数ペア:

[(1, 1310905095), (3, 436968365), (5, 262181019), (15, 87393673), (19, 68995005), (41, 31973295), (43, 30486165), (57, 22998335), (95, 13799001), (123, 10657765), (129, 10162055), (205, 6394659), (215, 6097233), (285, 4599667), (615, 2131553), (645, 2032411), (779, 1682805), (817, 1604535), (1763, 743565), (2337, 560935), (2451, 534845), (2609, 502455), (3895, 336561), (4085, 320907), (5289, 247855), (7827, 167485), (8815, 148713), (11685, 112187), (12255, 106969), (13045, 100491), (26445, 49571), (33497, 39135)]