31896645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 24505275

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 2447, 2607, 4345, 7341, 12235, 13035, 26917, 36705, 80751, 134585, 193313, 403755, 579939, 966565, 2126443, 2899695, 6379329, 10632215, 31896645]

約数ペア:

[(1, 31896645), (3, 10632215), (5, 6379329), (11, 2899695), (15, 2126443), (33, 966565), (55, 579939), (79, 403755), (165, 193313), (237, 134585), (395, 80751), (869, 36705), (1185, 26917), (2447, 13035), (2607, 12235), (4345, 7341)]