2273775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 4428288

約数和(自身を除く): 2154513

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 71, 75, 105, 175, 183, 213, 305, 355, 427, 497, 525, 915, 1065, 1281, 1491, 1525, 1775, 2135, 2485, 4331, 4575, 5325, 6405, 7455, 10675, 12425, 12993, 21655, 30317, 32025, 37275, 64965, 90951, 108275, 151585, 324825, 454755, 757925, 2273775]

約数ペア:

[(1, 2273775), (3, 757925), (5, 454755), (7, 324825), (15, 151585), (21, 108275), (25, 90951), (35, 64965), (61, 37275), (71, 32025), (75, 30317), (105, 21655), (175, 12993), (183, 12425), (213, 10675), (305, 7455), (355, 6405), (427, 5325), (497, 4575), (525, 4331), (915, 2485), (1065, 2135), (1281, 1775), (1491, 1525)]