25047945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 22755447

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 911, 1833, 2115, 2733, 3055, 4555, 5499, 8199, 9165, 11843, 13665, 27495, 35529, 40995, 42817, 59215, 106587, 128451, 177645, 214085, 385353, 532935, 556621, 642255, 1669863, 1926765, 2783105, 5009589, 8349315, 25047945]

約数ペア:

[(1, 25047945), (3, 8349315), (5, 5009589), (9, 2783105), (13, 1926765), (15, 1669863), (39, 642255), (45, 556621), (47, 532935), (65, 385353), (117, 214085), (141, 177645), (195, 128451), (235, 106587), (423, 59215), (585, 42817), (611, 40995), (705, 35529), (911, 27495), (1833, 13665), (2115, 11843), (2733, 9165), (3055, 8199), (4555, 5499)]