75152427

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 130192560

約数和(自身を除く): 55040133

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 61, 87, 119, 147, 183, 203, 289, 357, 427, 493, 609, 833, 867, 1037, 1281, 1421, 1479, 1769, 2023, 2499, 2989, 3111, 3451, 4263, 5307, 6069, 7259, 8381, 8967, 10353, 12383, 14161, 17629, 21777, 24157, 25143, 30073, 37149, 42483, 50813, 52887, 58667, 72471, 86681, 90219, 123403, 152439, 176001, 210511, 260043, 370209, 410669, 511241, 631533, 863821, 1232007, 1473577, 1533723, 2591463, 3578687, 4420731, 10736061, 25050809, 75152427]

約数ペア:

[(1, 75152427), (3, 25050809), (7, 10736061), (17, 4420731), (21, 3578687), (29, 2591463), (49, 1533723), (51, 1473577), (61, 1232007), (87, 863821), (119, 631533), (147, 511241), (183, 410669), (203, 370209), (289, 260043), (357, 210511), (427, 176001), (493, 152439), (609, 123403), (833, 90219), (867, 86681), (1037, 72471), (1281, 58667), (1421, 52887), (1479, 50813), (1769, 42483), (2023, 37149), (2499, 30073), (2989, 25143), (3111, 24157), (3451, 21777), (4263, 17629), (5307, 14161), (6069, 12383), (7259, 10353), (8381, 8967)]