220195215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5264

約数の個数: 48

約数和(自身を含む): 408058560

約数和(自身を除く): 187863345

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 5189, 8487, 14145, 15567, 25945, 42435, 46701, 77835, 119347, 212749, 233505, 358041, 596735, 638247, 1063745, 1074123, 1790205, 1914741, 3191235, 4893227, 5370615, 9573705, 14679681, 24466135, 44039043, 73398405, 220195215]

約数ペア:

[(1, 220195215), (3, 73398405), (5, 44039043), (9, 24466135), (15, 14679681), (23, 9573705), (41, 5370615), (45, 4893227), (69, 3191235), (115, 1914741), (123, 1790205), (205, 1074123), (207, 1063745), (345, 638247), (369, 596735), (615, 358041), (943, 233505), (1035, 212749), (1845, 119347), (2829, 77835), (4715, 46701), (5189, 42435), (8487, 25945), (14145, 15567)]