54789215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 75660480

約数和(自身を除く): 20871265

約数列:

[1, 5, 13, 17, 65, 85, 179, 221, 277, 895, 1105, 1385, 2327, 3043, 3601, 4709, 11635, 15215, 18005, 23545, 39559, 49583, 61217, 197795, 247915, 306085, 644579, 842911, 3222895, 4214555, 10957843, 54789215]

約数ペア:

[(1, 54789215), (5, 10957843), (13, 4214555), (17, 3222895), (65, 842911), (85, 644579), (179, 306085), (221, 247915), (277, 197795), (895, 61217), (1105, 49583), (1385, 39559), (2327, 23545), (3043, 18005), (3601, 15215), (4709, 11635)]