157051215

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 279396000

約数和(自身を除く): 122344785

約数列:

[1, 3, 5, 9, 15, 45, 59, 149, 177, 295, 397, 447, 531, 745, 885, 1191, 1341, 1985, 2235, 2655, 3573, 5955, 6705, 8791, 17865, 23423, 26373, 43955, 59153, 70269, 79119, 117115, 131865, 177459, 210807, 295765, 351345, 395595, 532377, 887295, 1054035, 2661885, 3490027, 10470081, 17450135, 31410243, 52350405, 157051215]

約数ペア:

[(1, 157051215), (3, 52350405), (5, 31410243), (9, 17450135), (15, 10470081), (45, 3490027), (59, 2661885), (149, 1054035), (177, 887295), (295, 532377), (397, 395595), (447, 351345), (531, 295765), (745, 210807), (885, 177459), (1191, 131865), (1341, 117115), (1985, 79119), (2235, 70269), (2655, 59153), (3573, 43955), (5955, 26373), (6705, 23423), (8791, 17865)]