1223655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 2048592

約数和(自身を除く): 824937

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 841, 1455, 2523, 2813, 4205, 8439, 12615, 14065, 42195, 81577, 244731, 407885, 1223655]

約数ペア:

[(1, 1223655), (3, 407885), (5, 244731), (15, 81577), (29, 42195), (87, 14065), (97, 12615), (145, 8439), (291, 4205), (435, 2813), (485, 2523), (841, 1455)]