31928955

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 20870085

約数列:

[1, 3, 5, 15, 41, 123, 193, 205, 269, 579, 615, 807, 965, 1345, 2895, 4035, 7913, 11029, 23739, 33087, 39565, 51917, 55145, 118695, 155751, 165435, 259585, 778755, 2128597, 6385791, 10642985, 31928955]

約数ペア:

[(1, 31928955), (3, 10642985), (5, 6385791), (15, 2128597), (41, 778755), (123, 259585), (193, 165435), (205, 155751), (269, 118695), (579, 55145), (615, 51917), (807, 39565), (965, 33087), (1345, 23739), (2895, 11029), (4035, 7913)]