42458745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 80405568

約数和(自身を除く): 37946823

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 947, 1281, 2135, 2841, 2989, 4735, 6405, 6629, 8967, 14205, 14945, 19887, 33145, 44835, 46403, 57767, 99435, 139209, 173301, 232015, 288835, 404369, 696045, 866505, 1213107, 2021845, 2830583, 6065535, 8491749, 14152915, 42458745]

約数ペア:

[(1, 42458745), (3, 14152915), (5, 8491749), (7, 6065535), (15, 2830583), (21, 2021845), (35, 1213107), (49, 866505), (61, 696045), (105, 404369), (147, 288835), (183, 232015), (245, 173301), (305, 139209), (427, 99435), (735, 57767), (915, 46403), (947, 44835), (1281, 33145), (2135, 19887), (2841, 14945), (2989, 14205), (4735, 8967), (6405, 6629)]