74051405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 24237235

約数列:

[1, 5, 17, 31, 85, 155, 157, 179, 527, 785, 895, 2635, 2669, 3043, 4867, 5549, 13345, 15215, 24335, 27745, 28103, 82739, 94333, 140515, 413695, 471665, 477751, 871193, 2388755, 4355965, 14810281, 74051405]

約数ペア:

[(1, 74051405), (5, 14810281), (17, 4355965), (31, 2388755), (85, 871193), (155, 477751), (157, 471665), (179, 413695), (527, 140515), (785, 94333), (895, 82739), (2635, 28103), (2669, 27745), (3043, 24335), (4867, 15215), (5549, 13345)]