27973225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 42854400

約数和(自身を除く): 14881175

約数列:

[1, 5, 7, 19, 25, 35, 47, 95, 133, 175, 179, 235, 329, 475, 665, 893, 895, 1175, 1253, 1645, 3325, 3401, 4465, 4475, 6251, 6265, 8225, 8413, 17005, 22325, 23807, 31255, 31325, 42065, 58891, 85025, 119035, 156275, 159847, 210325, 294455, 595175, 799235, 1118929, 1472275, 3996175, 5594645, 27973225]

約数ペア:

[(1, 27973225), (5, 5594645), (7, 3996175), (19, 1472275), (25, 1118929), (35, 799235), (47, 595175), (95, 294455), (133, 210325), (175, 159847), (179, 156275), (235, 119035), (329, 85025), (475, 58891), (665, 42065), (893, 31325), (895, 31255), (1175, 23807), (1253, 22325), (1645, 17005), (3325, 8413), (3401, 8225), (4465, 6265), (4475, 6251)]