42216885

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 77096448

約数和(自身を除く): 34879563

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 265, 279, 465, 477, 571, 795, 1395, 1643, 1713, 2385, 2855, 4929, 5139, 8215, 8565, 14787, 17701, 24645, 25695, 30263, 53103, 73935, 88505, 90789, 151315, 159309, 265515, 272367, 453945, 796545, 938153, 1361835, 2814459, 4690765, 8443377, 14072295, 42216885]

約数ペア:

[(1, 42216885), (3, 14072295), (5, 8443377), (9, 4690765), (15, 2814459), (31, 1361835), (45, 938153), (53, 796545), (93, 453945), (155, 272367), (159, 265515), (265, 159309), (279, 151315), (465, 90789), (477, 88505), (571, 73935), (795, 53103), (1395, 30263), (1643, 25695), (1713, 24645), (2385, 17701), (2855, 14787), (4929, 8565), (5139, 8215)]