201803955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18869}}^1$

素因数の和:18931

約数の個数: 32

約数和(自身を含む): 347811840

約数和(自身を除く): 146007885

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 18869, 56607, 94345, 283035, 433987, 584939, 1301961, 1754817, 2169935, 2924695, 6509805, 8774085, 13453597, 40360791, 67267985, 201803955]

約数ペア:

[(1, 201803955), (3, 67267985), (5, 40360791), (15, 13453597), (23, 8774085), (31, 6509805), (69, 2924695), (93, 2169935), (115, 1754817), (155, 1301961), (345, 584939), (465, 433987), (713, 283035), (2139, 94345), (3565, 56607), (10695, 18869)]