240972485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 317520000

約数和(自身を除く): 76547515

約数列:

[1, 5, 13, 65, 139, 149, 179, 695, 745, 895, 1807, 1937, 2327, 9035, 9685, 11635, 20711, 24881, 26671, 103555, 124405, 133355, 269243, 323453, 346723, 1346215, 1617265, 1733615, 3707269, 18536345, 48194497, 240972485]

約数ペア:

[(1, 240972485), (5, 48194497), (13, 18536345), (65, 3707269), (139, 1733615), (149, 1617265), (179, 1346215), (695, 346723), (745, 323453), (895, 269243), (1807, 133355), (1937, 124405), (2327, 103555), (9035, 26671), (9685, 24881), (11635, 20711)]