25601745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7761

約数の個数: 32

約数和(自身を含む): 46714752

約数和(自身を除く): 21113007

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7723, 23169, 38615, 100399, 115845, 131291, 301197, 393873, 501995, 656455, 1505985, 1706783, 1969365, 5120349, 8533915, 25601745]

約数ペア:

[(1, 25601745), (3, 8533915), (5, 5120349), (13, 1969365), (15, 1706783), (17, 1505985), (39, 656455), (51, 501995), (65, 393873), (85, 301197), (195, 131291), (221, 115845), (255, 100399), (663, 38615), (1105, 23169), (3315, 7723)]