72787575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7336

約数の個数: 48

約数和(自身を含む): 144792320

約数和(自身を除く): 72004745

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, 7297, 9975, 21891, 36485, 51079, 109455, 138643, 153237, 182425, 255395, 415929, 547275, 693215, 766185, 970501, 1276975, 2079645, 2911503, 3466075, 3830925, 4852505, 10398225, 14557515, 24262525, 72787575]

約数ペア:

[(1, 72787575), (3, 24262525), (5, 14557515), (7, 10398225), (15, 4852505), (19, 3830925), (21, 3466075), (25, 2911503), (35, 2079645), (57, 1276975), (75, 970501), (95, 766185), (105, 693215), (133, 547275), (175, 415929), (285, 255395), (399, 182425), (475, 153237), (525, 138643), (665, 109455), (1425, 51079), (1995, 36485), (3325, 21891), (7297, 9975)]