51292305

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20030

約数の個数: 32

約数和(自身を含む): 95990400

約数和(自身を除く): 44698095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 19997, 59991, 99985, 179973, 299955, 379943, 539919, 899865, 1139829, 1899715, 2699595, 3419487, 5699145, 10258461, 17097435, 51292305]

約数ペア:

[(1, 51292305), (3, 17097435), (5, 10258461), (9, 5699145), (15, 3419487), (19, 2699595), (27, 1899715), (45, 1139829), (57, 899865), (95, 539919), (135, 379943), (171, 299955), (285, 179973), (513, 99985), (855, 59991), (2565, 19997)]