12257505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 11644191

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 911, 1035, 1495, 2691, 2733, 4485, 4555, 8199, 11843, 13455, 13665, 20953, 35529, 40995, 59215, 62859, 104765, 106587, 177645, 188577, 272389, 314295, 532935, 817167, 942885, 1361945, 2451501, 4085835, 12257505]

約数ペア:

[(1, 12257505), (3, 4085835), (5, 2451501), (9, 1361945), (13, 942885), (15, 817167), (23, 532935), (39, 314295), (45, 272389), (65, 188577), (69, 177645), (115, 106587), (117, 104765), (195, 62859), (207, 59215), (299, 40995), (345, 35529), (585, 20953), (897, 13665), (911, 13455), (1035, 11843), (1495, 8199), (2691, 4555), (2733, 4485)]