73943745

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 121336704

約数和(自身を除く): 47392959

約数列:

[1, 3, 5, 15, 53, 159, 265, 281, 331, 795, 843, 993, 1405, 1655, 4215, 4965, 14893, 17543, 44679, 52629, 74465, 87715, 93011, 223395, 263145, 279033, 465055, 1395165, 4929583, 14788749, 24647915, 73943745]

約数ペア:

[(1, 73943745), (3, 24647915), (5, 14788749), (15, 4929583), (53, 1395165), (159, 465055), (265, 279033), (281, 263145), (331, 223395), (795, 93011), (843, 87715), (993, 74465), (1405, 52629), (1655, 44679), (4215, 17543), (4965, 14893)]