42742425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 77995008

約数和(自身を除く): 35252583

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 275, 309, 503, 515, 825, 1133, 1509, 1545, 2515, 2575, 3399, 5533, 5665, 7545, 7725, 12575, 16599, 16995, 27665, 28325, 37725, 51809, 82995, 84975, 138325, 155427, 259045, 414975, 569899, 777135, 1295225, 1709697, 2849495, 3885675, 8548485, 14247475, 42742425]

約数ペア:

[(1, 42742425), (3, 14247475), (5, 8548485), (11, 3885675), (15, 2849495), (25, 1709697), (33, 1295225), (55, 777135), (75, 569899), (103, 414975), (165, 259045), (275, 155427), (309, 138325), (503, 84975), (515, 82995), (825, 51809), (1133, 37725), (1509, 28325), (1545, 27665), (2515, 16995), (2575, 16599), (3399, 12575), (5533, 7725), (5665, 7545)]