26703345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 22440975

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 157, 255, 345, 391, 435, 471, 493, 667, 785, 1173, 1479, 1955, 2001, 2355, 2465, 2669, 3335, 3611, 4553, 5865, 7395, 8007, 10005, 10833, 11339, 13345, 13659, 18055, 22765, 34017, 40035, 54165, 56695, 61387, 68295, 77401, 104719, 170085, 184161, 232203, 306935, 314157, 387005, 523595, 920805, 1161015, 1570785, 1780223, 5340669, 8901115, 26703345]

約数ペア:

[(1, 26703345), (3, 8901115), (5, 5340669), (15, 1780223), (17, 1570785), (23, 1161015), (29, 920805), (51, 523595), (69, 387005), (85, 314157), (87, 306935), (115, 232203), (145, 184161), (157, 170085), (255, 104719), (345, 77401), (391, 68295), (435, 61387), (471, 56695), (493, 54165), (667, 40035), (785, 34017), (1173, 22765), (1479, 18055), (1955, 13659), (2001, 13345), (2355, 11339), (2465, 10833), (2669, 10005), (3335, 8007), (3611, 7395), (4553, 5865)]