39371325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 78328320

約数和(自身を除く): 38956995

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 3947, 9975, 11841, 19735, 27629, 59205, 74993, 82887, 98675, 138145, 224979, 296025, 374965, 414435, 524951, 690725, 1124895, 1574853, 1874825, 2072175, 2624755, 5624475, 7874265, 13123775, 39371325]

約数ペア:

[(1, 39371325), (3, 13123775), (5, 7874265), (7, 5624475), (15, 2624755), (19, 2072175), (21, 1874825), (25, 1574853), (35, 1124895), (57, 690725), (75, 524951), (95, 414435), (105, 374965), (133, 296025), (175, 224979), (285, 138145), (399, 98675), (475, 82887), (525, 74993), (665, 59205), (1425, 27629), (1995, 19735), (3325, 11841), (3947, 9975)]