65999865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 113671296

約数和(自身を除く): 47671431

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 4243, 5185, 12729, 15555, 21215, 63645, 72131, 216393, 258823, 360655, 776469, 1081965, 1294115, 3882345, 4399991, 13199973, 21999955, 65999865]

約数ペア:

[(1, 65999865), (3, 21999955), (5, 13199973), (15, 4399991), (17, 3882345), (51, 1294115), (61, 1081965), (85, 776469), (183, 360655), (255, 258823), (305, 216393), (915, 72131), (1037, 63645), (3111, 21215), (4243, 15555), (5185, 12729)]