30325425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 26545935

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 1637, 3705, 4911, 6175, 8185, 18525, 21281, 24555, 31103, 40925, 63843, 93309, 106405, 122775, 155515, 319215, 404339, 466545, 532025, 777575, 1213017, 1596075, 2021695, 2332725, 6065085, 10108475, 30325425]

約数ペア:

[(1, 30325425), (3, 10108475), (5, 6065085), (13, 2332725), (15, 2021695), (19, 1596075), (25, 1213017), (39, 777575), (57, 532025), (65, 466545), (75, 404339), (95, 319215), (195, 155515), (247, 122775), (285, 106405), (325, 93309), (475, 63843), (741, 40925), (975, 31103), (1235, 24555), (1425, 21281), (1637, 18525), (3705, 8185), (4911, 6175)]