1330356475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 1955874816

約数和(自身を除く): 625518341

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 251, 775, 977, 1085, 1255, 1757, 4885, 5425, 6275, 6839, 7781, 8785, 24425, 30287, 34195, 38905, 43925, 54467, 151435, 170975, 194525, 212009, 245227, 272335, 757175, 1060045, 1226135, 1361675, 1716589, 5300225, 6130675, 7602037, 8582945, 38010185, 42914725, 53214259, 190050925, 266071295, 1330356475]

約数ペア:

[(1, 1330356475), (5, 266071295), (7, 190050925), (25, 53214259), (31, 42914725), (35, 38010185), (155, 8582945), (175, 7602037), (217, 6130675), (251, 5300225), (775, 1716589), (977, 1361675), (1085, 1226135), (1255, 1060045), (1757, 757175), (4885, 272335), (5425, 245227), (6275, 212009), (6839, 194525), (7781, 170975), (8785, 151435), (24425, 54467), (30287, 43925), (34195, 38905)]