78120315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6393

約数の個数: 64

約数和(自身を含む): 170956800

約数和(自身を除く): 92836485

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 6359, 12285, 19077, 31795, 44513, 57231, 82667, 95385, 133539, 171693, 222565, 248001, 286155, 400617, 413335, 578669, 667695, 744003, 858465, 1201851, 1240005, 1736007, 2003085, 2232009, 2893345, 3720015, 5208021, 6009255, 8680035, 11160045, 15624063, 26040105, 78120315]

約数ペア:

[(1, 78120315), (3, 26040105), (5, 15624063), (7, 11160045), (9, 8680035), (13, 6009255), (15, 5208021), (21, 3720015), (27, 2893345), (35, 2232009), (39, 2003085), (45, 1736007), (63, 1240005), (65, 1201851), (91, 858465), (105, 744003), (117, 667695), (135, 578669), (189, 413335), (195, 400617), (273, 286155), (315, 248001), (351, 222565), (455, 171693), (585, 133539), (819, 95385), (945, 82667), (1365, 57231), (1755, 44513), (2457, 31795), (4095, 19077), (6359, 12285)]