80427585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 154990080

約数和(自身を除く): 74562495

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 61, 87, 105, 145, 183, 203, 305, 427, 433, 435, 609, 915, 1015, 1281, 1299, 1769, 2135, 2165, 3031, 3045, 5307, 6405, 6495, 8845, 9093, 12383, 12557, 15155, 26413, 26535, 37149, 37671, 45465, 61915, 62785, 79239, 87899, 132065, 184891, 185745, 188355, 263697, 396195, 439495, 554673, 765977, 924455, 1318485, 2297931, 2773365, 3829885, 5361839, 11489655, 16085517, 26809195, 80427585]

約数ペア:

[(1, 80427585), (3, 26809195), (5, 16085517), (7, 11489655), (15, 5361839), (21, 3829885), (29, 2773365), (35, 2297931), (61, 1318485), (87, 924455), (105, 765977), (145, 554673), (183, 439495), (203, 396195), (305, 263697), (427, 188355), (433, 185745), (435, 184891), (609, 132065), (915, 87899), (1015, 79239), (1281, 62785), (1299, 61915), (1769, 45465), (2135, 37671), (2165, 37149), (3031, 26535), (3045, 26413), (5307, 15155), (6405, 12557), (6495, 12383), (8845, 9093)]