7508025

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 16115040

約数和(自身を除く): 8607015

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 227, 245, 315, 441, 525, 675, 681, 735, 945, 1135, 1225, 1323, 1575, 1589, 2043, 2205, 3405, 3675, 4725, 4767, 5675, 6129, 6615, 7945, 10215, 11025, 11123, 14301, 17025, 23835, 30645, 33075, 33369, 39725, 42903, 51075, 55615, 71505, 100107, 119175, 153225, 166845, 214515, 278075, 300321, 357525, 500535, 834225, 1072575, 1501605, 2502675, 7508025]

約数ペア:

[(1, 7508025), (3, 2502675), (5, 1501605), (7, 1072575), (9, 834225), (15, 500535), (21, 357525), (25, 300321), (27, 278075), (35, 214515), (45, 166845), (49, 153225), (63, 119175), (75, 100107), (105, 71505), (135, 55615), (147, 51075), (175, 42903), (189, 39725), (225, 33369), (227, 33075), (245, 30645), (315, 23835), (441, 17025), (525, 14301), (675, 11123), (681, 11025), (735, 10215), (945, 7945), (1135, 6615), (1225, 6129), (1323, 5675), (1575, 4767), (1589, 4725), (2043, 3675), (2205, 3405)]