213035265

素因数分解:

$3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 383720040

約数和(自身を除く): 170684775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 405, 687, 1145, 2061, 2297, 3435, 6183, 6891, 10305, 11485, 18549, 20673, 30915, 34455, 62019, 92745, 103365, 186057, 310095, 526013, 930285, 1578039, 2630065, 4734117, 7890195, 14202351, 23670585, 42607053, 71011755, 213035265]

約数ペア:

[(1, 213035265), (3, 71011755), (5, 42607053), (9, 23670585), (15, 14202351), (27, 7890195), (45, 4734117), (81, 2630065), (135, 1578039), (229, 930285), (405, 526013), (687, 310095), (1145, 186057), (2061, 103365), (2297, 92745), (3435, 62019), (6183, 34455), (6891, 30915), (10305, 20673), (11485, 18549)]