164197545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 272400384

約数和(自身を除く): 108202839

約数列:

[1, 3, 5, 15, 31, 93, 155, 271, 465, 813, 1303, 1355, 3909, 4065, 6515, 8401, 19545, 25203, 40393, 42005, 121179, 126015, 201965, 353113, 605895, 1059339, 1765565, 5296695, 10946503, 32839509, 54732515, 164197545]

約数ペア:

[(1, 164197545), (3, 54732515), (5, 32839509), (15, 10946503), (31, 5296695), (93, 1765565), (155, 1059339), (271, 605895), (465, 353113), (813, 201965), (1303, 126015), (1355, 121179), (3909, 42005), (4065, 40393), (6515, 25203), (8401, 19545)]