206550675

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9871}}^1$

素因数の和:9921

約数の個数: 48

約数和(自身を含む): 391720960

約数和(自身を除く): 185170285

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 9871, 20925, 29613, 49355, 88839, 148065, 246775, 266517, 306001, 444195, 740325, 918003, 1332585, 1530005, 2220975, 2754009, 4590015, 6662925, 7650025, 8262027, 13770045, 22950075, 41310135, 68850225, 206550675]

約数ペア:

[(1, 206550675), (3, 68850225), (5, 41310135), (9, 22950075), (15, 13770045), (25, 8262027), (27, 7650025), (31, 6662925), (45, 4590015), (75, 2754009), (93, 2220975), (135, 1530005), (155, 1332585), (225, 918003), (279, 740325), (465, 444195), (675, 306001), (775, 266517), (837, 246775), (1395, 148065), (2325, 88839), (4185, 49355), (6975, 29613), (9871, 20925)]