72434925

素因数分解:

$3^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 133920000

約数和(自身を除く): 61485075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 239, 449, 675, 717, 1195, 1347, 2151, 2245, 3585, 4041, 5975, 6453, 6735, 10755, 11225, 12123, 17925, 20205, 32265, 33675, 53775, 60615, 101025, 107311, 161325, 303075, 321933, 536555, 965799, 1609665, 2682775, 2897397, 4828995, 8048325, 14486985, 24144975, 72434925]

約数ペア:

[(1, 72434925), (3, 24144975), (5, 14486985), (9, 8048325), (15, 4828995), (25, 2897397), (27, 2682775), (45, 1609665), (75, 965799), (135, 536555), (225, 321933), (239, 303075), (449, 161325), (675, 107311), (717, 101025), (1195, 60615), (1347, 53775), (2151, 33675), (2245, 32265), (3585, 20205), (4041, 17925), (5975, 12123), (6453, 11225), (6735, 10755)]