71283675

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 122135040

約数和(自身を除く): 50851365

約数列:

[1, 3, 5, 15, 25, 53, 75, 79, 159, 227, 237, 265, 395, 681, 795, 1135, 1185, 1325, 1975, 3405, 3975, 4187, 5675, 5925, 12031, 12561, 17025, 17933, 20935, 36093, 53799, 60155, 62805, 89665, 104675, 180465, 268995, 300775, 314025, 448325, 902325, 950449, 1344975, 2851347, 4752245, 14256735, 23761225, 71283675]

約数ペア:

[(1, 71283675), (3, 23761225), (5, 14256735), (15, 4752245), (25, 2851347), (53, 1344975), (75, 950449), (79, 902325), (159, 448325), (227, 314025), (237, 300775), (265, 268995), (395, 180465), (681, 104675), (795, 89665), (1135, 62805), (1185, 60155), (1325, 53799), (1975, 36093), (3405, 20935), (3975, 17933), (4187, 17025), (5675, 12561), (5925, 12031)]