187198335

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 340835040

約数和(自身を除く): 153636705

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 201, 261, 335, 435, 603, 1005, 1305, 1943, 2141, 3015, 5829, 6423, 9715, 10705, 17487, 19269, 29145, 32115, 62089, 87435, 96345, 143447, 186267, 310445, 430341, 558801, 717235, 931335, 1291023, 2151705, 2794005, 4159963, 6455115, 12479889, 20799815, 37439667, 62399445, 187198335]

約数ペア:

[(1, 187198335), (3, 62399445), (5, 37439667), (9, 20799815), (15, 12479889), (29, 6455115), (45, 4159963), (67, 2794005), (87, 2151705), (145, 1291023), (201, 931335), (261, 717235), (335, 558801), (435, 430341), (603, 310445), (1005, 186267), (1305, 143447), (1943, 96345), (2141, 87435), (3015, 62089), (5829, 32115), (6423, 29145), (9715, 19269), (10705, 17487)]