29976975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 54

約数和(自身を含む): 62481120

約数和(自身を除く): 32504145

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 2719, 3675, 8157, 11025, 13595, 19033, 24471, 40785, 57099, 67975, 95165, 122355, 133231, 171297, 203925, 285495, 399693, 475825, 611775, 666155, 856485, 1199079, 1427475, 1998465, 3330775, 4282425, 5995395, 9992325, 29976975]

約数ペア:

[(1, 29976975), (3, 9992325), (5, 5995395), (7, 4282425), (9, 3330775), (15, 1998465), (21, 1427475), (25, 1199079), (35, 856485), (45, 666155), (49, 611775), (63, 475825), (75, 399693), (105, 285495), (147, 203925), (175, 171297), (225, 133231), (245, 122355), (315, 95165), (441, 67975), (525, 57099), (735, 40785), (1225, 24471), (1575, 19033), (2205, 13595), (2719, 11025), (3675, 8157)]