55064475

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 105843920

約数和(自身を除く): 50779445

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 97, 135, 145, 225, 261, 291, 435, 485, 675, 725, 783, 841, 873, 1305, 1455, 2175, 2425, 2523, 2619, 2813, 3915, 4205, 4365, 6525, 7275, 7569, 8439, 12615, 13095, 14065, 19575, 21025, 21825, 22707, 25317, 37845, 42195, 63075, 65475, 70325, 75951, 81577, 113535, 126585, 189225, 210975, 244731, 379755, 407885, 567675, 632925, 734193, 1223655, 1898775, 2039425, 2202579, 3670965, 6118275, 11012895, 18354825, 55064475]

約数ペア:

[(1, 55064475), (3, 18354825), (5, 11012895), (9, 6118275), (15, 3670965), (25, 2202579), (27, 2039425), (29, 1898775), (45, 1223655), (75, 734193), (87, 632925), (97, 567675), (135, 407885), (145, 379755), (225, 244731), (261, 210975), (291, 189225), (435, 126585), (485, 113535), (675, 81577), (725, 75951), (783, 70325), (841, 65475), (873, 63075), (1305, 42195), (1455, 37845), (2175, 25317), (2425, 22707), (2523, 21825), (2619, 21025), (2813, 19575), (3915, 14065), (4205, 13095), (4365, 12615), (6525, 8439), (7275, 7569)]