42449895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 78249600

約数和(自身を除く): 35799705

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 379, 393, 655, 855, 1137, 1179, 1895, 1965, 2489, 3411, 5685, 5895, 7201, 7467, 12445, 17055, 21603, 22401, 36005, 37335, 49649, 64809, 108015, 112005, 148947, 248245, 324045, 446841, 744735, 943331, 2234205, 2829993, 4716655, 8489979, 14149965, 42449895]

約数ペア:

[(1, 42449895), (3, 14149965), (5, 8489979), (9, 4716655), (15, 2829993), (19, 2234205), (45, 943331), (57, 744735), (95, 446841), (131, 324045), (171, 248245), (285, 148947), (379, 112005), (393, 108015), (655, 64809), (855, 49649), (1137, 37335), (1179, 36005), (1895, 22401), (1965, 21603), (2489, 17055), (3411, 12445), (5685, 7467), (5895, 7201)]