51285240045

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{21377}}^1$

素因数の和:22771

約数の個数: 64

約数和(自身を含む): 98263549440

約数和(自身を除く): 46978309395

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1367, 1755, 4101, 6835, 12303, 17771, 20505, 21377, 36909, 53313, 61515, 64131, 88855, 106885, 159939, 184545, 192393, 266565, 277901, 320655, 479817, 577179, 799695, 833703, 961965, 1389505, 2399085, 2501109, 2885895, 4168515, 7503327, 12505545, 29222359, 37516635, 87667077, 146111795, 263001231, 379890667, 438335385, 789003693, 1139672001, 1315006155, 1899453335, 3419016003, 3945018465, 5698360005, 10257048009, 17095080015, 51285240045]

約数ペア:

[(1, 51285240045), (3, 17095080015), (5, 10257048009), (9, 5698360005), (13, 3945018465), (15, 3419016003), (27, 1899453335), (39, 1315006155), (45, 1139672001), (65, 789003693), (117, 438335385), (135, 379890667), (195, 263001231), (351, 146111795), (585, 87667077), (1367, 37516635), (1755, 29222359), (4101, 12505545), (6835, 7503327), (12303, 4168515), (17771, 2885895), (20505, 2501109), (21377, 2399085), (36909, 1389505), (53313, 961965), (61515, 833703), (64131, 799695), (88855, 577179), (106885, 479817), (159939, 320655), (184545, 277901), (192393, 266565)]