31072485

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 52318080

約数和(自身を除く): 21245595

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1171, 1769, 3513, 5307, 5855, 8845, 17565, 26535, 33959, 71431, 101877, 169795, 214293, 357155, 509385, 1071465, 2071499, 6214497, 10357495, 31072485]

約数ペア:

[(1, 31072485), (3, 10357495), (5, 6214497), (15, 2071499), (29, 1071465), (61, 509385), (87, 357155), (145, 214293), (183, 169795), (305, 101877), (435, 71431), (915, 33959), (1171, 26535), (1769, 17565), (3513, 8845), (5307, 5855)]