425627265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 824279040

約数和(自身を除く): 398651775

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 191, 285, 399, 573, 665, 955, 1117, 1337, 1995, 2865, 3351, 3629, 4011, 5585, 6685, 7819, 10887, 16755, 18145, 20055, 21223, 23457, 25403, 39095, 54435, 63669, 76209, 106115, 117285, 127015, 148561, 213347, 318345, 381045, 445683, 640041, 742805, 1066735, 1493429, 2228415, 3200205, 4053593, 4480287, 7467145, 12160779, 20267965, 22401435, 28375151, 60803895, 85125453, 141875755, 425627265]

約数ペア:

[(1, 425627265), (3, 141875755), (5, 85125453), (7, 60803895), (15, 28375151), (19, 22401435), (21, 20267965), (35, 12160779), (57, 7467145), (95, 4480287), (105, 4053593), (133, 3200205), (191, 2228415), (285, 1493429), (399, 1066735), (573, 742805), (665, 640041), (955, 445683), (1117, 381045), (1337, 318345), (1995, 213347), (2865, 148561), (3351, 127015), (3629, 117285), (4011, 106115), (5585, 76209), (6685, 63669), (7819, 54435), (10887, 39095), (16755, 25403), (18145, 23457), (20055, 21223)]