42131015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 14270905

約数列:

[1, 5, 17, 31, 59, 85, 155, 271, 295, 527, 1003, 1355, 1829, 2635, 4607, 5015, 8401, 9145, 15989, 23035, 31093, 42005, 79945, 142817, 155465, 271813, 495659, 714085, 1359065, 2478295, 8426203, 42131015]

約数ペア:

[(1, 42131015), (5, 8426203), (17, 2478295), (31, 1359065), (59, 714085), (85, 495659), (155, 271813), (271, 155465), (295, 142817), (527, 79945), (1003, 42005), (1355, 31093), (1829, 23035), (2635, 15989), (4607, 9145), (5015, 8401)]