305068085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 460615680

約数和(自身を除く): 155547595

約数列:

[1, 5, 7, 19, 35, 41, 67, 95, 133, 167, 205, 287, 335, 469, 665, 779, 835, 1169, 1273, 1435, 2345, 2747, 3173, 3895, 5453, 5845, 6365, 6847, 8911, 11189, 13735, 15865, 19229, 22211, 27265, 34235, 44555, 47929, 52193, 55945, 78323, 96145, 111055, 130093, 212591, 239645, 260965, 365351, 391615, 458749, 650465, 910651, 1062955, 1488137, 1826755, 2293745, 3211243, 4553255, 7440685, 8716231, 16056215, 43581155, 61013617, 305068085]

約数ペア:

[(1, 305068085), (5, 61013617), (7, 43581155), (19, 16056215), (35, 8716231), (41, 7440685), (67, 4553255), (95, 3211243), (133, 2293745), (167, 1826755), (205, 1488137), (287, 1062955), (335, 910651), (469, 650465), (665, 458749), (779, 391615), (835, 365351), (1169, 260965), (1273, 239645), (1435, 212591), (2345, 130093), (2747, 111055), (3173, 96145), (3895, 78323), (5453, 55945), (5845, 52193), (6365, 47929), (6847, 44555), (8911, 34235), (11189, 27265), (13735, 22211), (15865, 19229)]