56425915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 33568325

約数列:

[1, 5, 7, 13, 19, 35, 61, 65, 91, 95, 107, 133, 247, 305, 427, 455, 535, 665, 749, 793, 1159, 1235, 1391, 1729, 2033, 2135, 3745, 3965, 5551, 5795, 6527, 6955, 8113, 8645, 9737, 10165, 14231, 15067, 26429, 27755, 32635, 40565, 45689, 48685, 71155, 75335, 84851, 105469, 124013, 132145, 185003, 228445, 424255, 527345, 593957, 620065, 868091, 925015, 1612169, 2969785, 4340455, 8060845, 11285183, 56425915]

約数ペア:

[(1, 56425915), (5, 11285183), (7, 8060845), (13, 4340455), (19, 2969785), (35, 1612169), (61, 925015), (65, 868091), (91, 620065), (95, 593957), (107, 527345), (133, 424255), (247, 228445), (305, 185003), (427, 132145), (455, 124013), (535, 105469), (665, 84851), (749, 75335), (793, 71155), (1159, 48685), (1235, 45689), (1391, 40565), (1729, 32635), (2033, 27755), (2135, 26429), (3745, 15067), (3965, 14231), (5551, 10165), (5795, 9737), (6527, 8645), (6955, 8113)]