29888025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 51532416

約数和(自身を除く): 21644391

約数列:

[1, 3, 5, 15, 25, 53, 73, 75, 103, 159, 219, 265, 309, 365, 515, 795, 1095, 1325, 1545, 1825, 2575, 3869, 3975, 5459, 5475, 7519, 7725, 11607, 16377, 19345, 22557, 27295, 37595, 58035, 81885, 96725, 112785, 136475, 187975, 290175, 398507, 409425, 563925, 1195521, 1992535, 5977605, 9962675, 29888025]

約数ペア:

[(1, 29888025), (3, 9962675), (5, 5977605), (15, 1992535), (25, 1195521), (53, 563925), (73, 409425), (75, 398507), (103, 290175), (159, 187975), (219, 136475), (265, 112785), (309, 96725), (365, 81885), (515, 58035), (795, 37595), (1095, 27295), (1325, 22557), (1545, 19345), (1825, 16377), (2575, 11607), (3869, 7725), (3975, 7519), (5459, 5475)]