29901825

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 56742400

約数和(自身を除く): 26840575

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 1429, 2325, 4185, 4287, 6975, 7145, 12861, 20925, 21435, 35725, 38583, 44299, 64305, 107175, 132897, 192915, 221495, 321525, 398691, 664485, 964575, 1107475, 1196073, 1993455, 3322425, 5980365, 9967275, 29901825]

約数ペア:

[(1, 29901825), (3, 9967275), (5, 5980365), (9, 3322425), (15, 1993455), (25, 1196073), (27, 1107475), (31, 964575), (45, 664485), (75, 398691), (93, 321525), (135, 221495), (155, 192915), (225, 132897), (279, 107175), (465, 64305), (675, 44299), (775, 38583), (837, 35725), (1395, 21435), (1429, 20925), (2325, 12861), (4185, 7145), (4287, 6975)]