25456977

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 46730880

約数和(自身を除く): 21273903

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 797, 819, 1183, 1521, 2391, 2457, 3549, 4563, 5579, 7173, 10361, 10647, 16737, 21519, 31083, 31941, 50211, 72527, 93249, 134693, 150633, 217581, 279747, 404079, 652743, 942851, 1212237, 1958229, 2828553, 3636711, 8485659, 25456977]

約数ペア:

[(1, 25456977), (3, 8485659), (7, 3636711), (9, 2828553), (13, 1958229), (21, 1212237), (27, 942851), (39, 652743), (63, 404079), (91, 279747), (117, 217581), (169, 150633), (189, 134693), (273, 93249), (351, 72527), (507, 50211), (797, 31941), (819, 31083), (1183, 21519), (1521, 16737), (2391, 10647), (2457, 10361), (3549, 7173), (4563, 5579)]