726236415

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3145

約数の個数: 64

約数和(自身を含む): 1357948800

約数和(自身を除く): 631712385

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 183, 261, 305, 435, 549, 783, 915, 1305, 1647, 1769, 2745, 3041, 3915, 5307, 8235, 8845, 9123, 15205, 15921, 26535, 27369, 45615, 47763, 79605, 82107, 88189, 136845, 185501, 238815, 264567, 410535, 440945, 556503, 793701, 927505, 1322835, 1669509, 2381103, 2782515, 3968505, 5008527, 5379529, 8347545, 11905515, 16138587, 25042635, 26897645, 48415761, 80692935, 145247283, 242078805, 726236415]

約数ペア:

[(1, 726236415), (3, 242078805), (5, 145247283), (9, 80692935), (15, 48415761), (27, 26897645), (29, 25042635), (45, 16138587), (61, 11905515), (87, 8347545), (135, 5379529), (145, 5008527), (183, 3968505), (261, 2782515), (305, 2381103), (435, 1669509), (549, 1322835), (783, 927505), (915, 793701), (1305, 556503), (1647, 440945), (1769, 410535), (2745, 264567), (3041, 238815), (3915, 185501), (5307, 136845), (8235, 88189), (8845, 82107), (9123, 79605), (15205, 47763), (15921, 45615), (26535, 27369)]