39819285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 77680512

約数和(自身を除く): 37861227

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 103, 121, 165, 213, 309, 355, 363, 495, 515, 605, 639, 781, 927, 1065, 1089, 1133, 1545, 1815, 2343, 3195, 3399, 3905, 4635, 5445, 5665, 7029, 7313, 8591, 10197, 11715, 12463, 16995, 21939, 25773, 35145, 36565, 37389, 42955, 50985, 62315, 65817, 77319, 80443, 109695, 112167, 128865, 186945, 241329, 329085, 386595, 402215, 560835, 723987, 884873, 1206645, 2654619, 3619935, 4424365, 7963857, 13273095, 39819285]

約数ペア:

[(1, 39819285), (3, 13273095), (5, 7963857), (9, 4424365), (11, 3619935), (15, 2654619), (33, 1206645), (45, 884873), (55, 723987), (71, 560835), (99, 402215), (103, 386595), (121, 329085), (165, 241329), (213, 186945), (309, 128865), (355, 112167), (363, 109695), (495, 80443), (515, 77319), (605, 65817), (639, 62315), (781, 50985), (927, 42955), (1065, 37389), (1089, 36565), (1133, 35145), (1545, 25773), (1815, 21939), (2343, 16995), (3195, 12463), (3399, 11715), (3905, 10197), (4635, 8591), (5445, 7313), (5665, 7029)]