47319405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23719}}^1$

素因数の和:23753

約数の個数: 32

約数和(自身を含む): 91084800

約数和(自身を除く): 43765395

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 23719, 71157, 118595, 166033, 355785, 450661, 498099, 830165, 1351983, 2253305, 2490495, 3154627, 6759915, 9463881, 15773135, 47319405]

約数ペア:

[(1, 47319405), (3, 15773135), (5, 9463881), (7, 6759915), (15, 3154627), (19, 2490495), (21, 2253305), (35, 1351983), (57, 830165), (95, 498099), (105, 450661), (133, 355785), (285, 166033), (399, 118595), (665, 71157), (1995, 23719)]