55431565

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 80216064

約数和(自身を除く): 24784499

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1087, 1457, 1645, 5435, 7285, 7609, 10199, 33697, 38045, 50995, 51089, 168485, 235879, 255445, 357623, 1179395, 1583759, 1788115, 7918795, 11086313, 55431565]

約数ペア:

[(1, 55431565), (5, 11086313), (7, 7918795), (31, 1788115), (35, 1583759), (47, 1179395), (155, 357623), (217, 255445), (235, 235879), (329, 168485), (1085, 51089), (1087, 50995), (1457, 38045), (1645, 33697), (5435, 10199), (7285, 7609)]