447788205

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 791271936

約数和(自身を除く): 343483731

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 271, 365, 503, 657, 813, 1095, 1355, 1509, 2439, 2515, 3285, 4065, 4527, 7545, 12195, 19783, 22635, 36719, 59349, 98915, 110157, 136313, 178047, 183595, 296745, 330471, 408939, 550785, 681565, 890235, 1226817, 1652355, 2044695, 6134085, 9950849, 29852547, 49754245, 89557641, 149262735, 447788205]

約数ペア:

[(1, 447788205), (3, 149262735), (5, 89557641), (9, 49754245), (15, 29852547), (45, 9950849), (73, 6134085), (219, 2044695), (271, 1652355), (365, 1226817), (503, 890235), (657, 681565), (813, 550785), (1095, 408939), (1355, 330471), (1509, 296745), (2439, 183595), (2515, 178047), (3285, 136313), (4065, 110157), (4527, 98915), (7545, 59349), (12195, 36719), (19783, 22635)]