24743985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 48537600

約数和(自身を除く): 23793615

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 157, 237, 285, 395, 399, 471, 553, 665, 785, 1099, 1185, 1501, 1659, 1995, 2355, 2765, 2983, 3297, 4503, 5495, 7505, 8295, 8949, 10507, 12403, 14915, 16485, 20881, 22515, 31521, 37209, 44745, 52535, 62015, 62643, 86821, 104405, 157605, 186045, 235657, 260463, 313215, 434105, 706971, 1178285, 1302315, 1649599, 3534855, 4948797, 8247995, 24743985]

約数ペア:

[(1, 24743985), (3, 8247995), (5, 4948797), (7, 3534855), (15, 1649599), (19, 1302315), (21, 1178285), (35, 706971), (57, 434105), (79, 313215), (95, 260463), (105, 235657), (133, 186045), (157, 157605), (237, 104405), (285, 86821), (395, 62643), (399, 62015), (471, 52535), (553, 44745), (665, 37209), (785, 31521), (1099, 22515), (1185, 20881), (1501, 16485), (1659, 14915), (1995, 12403), (2355, 10507), (2765, 8949), (2983, 8295), (3297, 7505), (4503, 5495)]