380842175

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 580439040

約数和(自身を除く): 199596865

約数列:

[1, 5, 7, 19, 25, 35, 47, 95, 133, 175, 235, 329, 475, 665, 893, 1175, 1645, 2437, 3325, 4465, 6251, 8225, 12185, 17059, 22325, 31255, 46303, 60925, 85295, 114539, 156275, 231515, 324121, 426475, 572695, 801773, 1157575, 1620605, 2176241, 2863475, 4008865, 8103025, 10881205, 15233687, 20044325, 54406025, 76168435, 380842175]

約数ペア:

[(1, 380842175), (5, 76168435), (7, 54406025), (19, 20044325), (25, 15233687), (35, 10881205), (47, 8103025), (95, 4008865), (133, 2863475), (175, 2176241), (235, 1620605), (329, 1157575), (475, 801773), (665, 572695), (893, 426475), (1175, 324121), (1645, 231515), (2437, 156275), (3325, 114539), (4465, 85295), (6251, 60925), (8225, 46303), (12185, 31255), (17059, 22325)]