201663255

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 329353920

約数和(自身を除く): 127690665

約数列:

[1, 3, 5, 15, 61, 183, 305, 433, 509, 915, 1299, 1527, 2165, 2545, 6495, 7635, 26413, 31049, 79239, 93147, 132065, 155245, 220397, 396195, 465735, 661191, 1101985, 3305955, 13444217, 40332651, 67221085, 201663255]

約数ペア:

[(1, 201663255), (3, 67221085), (5, 40332651), (15, 13444217), (61, 3305955), (183, 1101985), (305, 661191), (433, 465735), (509, 396195), (915, 220397), (1299, 155245), (1527, 132065), (2165, 93147), (2545, 79239), (6495, 31049), (7635, 26413)]