140742015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 233435136

約数和(自身を除く): 92693121

約数列:

[1, 3, 5, 15, 31, 93, 155, 313, 465, 939, 967, 1565, 2901, 4695, 4835, 9703, 14505, 29109, 29977, 48515, 89931, 145545, 149885, 302671, 449655, 908013, 1513355, 4540065, 9382801, 28148403, 46914005, 140742015]

約数ペア:

[(1, 140742015), (3, 46914005), (5, 28148403), (15, 9382801), (31, 4540065), (93, 1513355), (155, 908013), (313, 449655), (465, 302671), (939, 149885), (967, 145545), (1565, 89931), (2901, 48515), (4695, 29977), (4835, 29109), (9703, 14505)]