3818443775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6761}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 5282474400

約数和(自身を除く): 1464030625

約数列:

[1, 5, 19, 25, 29, 41, 95, 145, 205, 475, 551, 725, 779, 1025, 1189, 2755, 3895, 5945, 6761, 13775, 19475, 22591, 29725, 33805, 112955, 128459, 169025, 196069, 277201, 564775, 642295, 980345, 1386005, 3211475, 3725311, 4901725, 5266819, 6930025, 8038829, 18626555, 26334095, 40194145, 93132775, 131670475, 152737751, 200970725, 763688755, 3818443775]

約数ペア:

[(1, 3818443775), (5, 763688755), (19, 200970725), (25, 152737751), (29, 131670475), (41, 93132775), (95, 40194145), (145, 26334095), (205, 18626555), (475, 8038829), (551, 6930025), (725, 5266819), (779, 4901725), (1025, 3725311), (1189, 3211475), (2755, 1386005), (3895, 980345), (5945, 642295), (6761, 564775), (13775, 277201), (19475, 196069), (22591, 169025), (29725, 128459), (33805, 112955)]