42515235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 42398685

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 971, 973, 1251, 2085, 2913, 2919, 4855, 4865, 6255, 6797, 8739, 8757, 14565, 14595, 20391, 33985, 43695, 43785, 61173, 101955, 134969, 305865, 404907, 674845, 944783, 1214721, 2024535, 2834349, 4723915, 6073605, 8503047, 14171745, 42515235]

約数ペア:

[(1, 42515235), (3, 14171745), (5, 8503047), (7, 6073605), (9, 4723915), (15, 2834349), (21, 2024535), (35, 1214721), (45, 944783), (63, 674845), (105, 404907), (139, 305865), (315, 134969), (417, 101955), (695, 61173), (971, 43785), (973, 43695), (1251, 33985), (2085, 20391), (2913, 14595), (2919, 14565), (4855, 8757), (4865, 8739), (6255, 6797)]