72090865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 109921536

約数和(自身を除く): 37830671

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 3533, 4081, 17665, 20405, 24731, 38863, 123655, 187249, 194315, 272041, 936245, 1310743, 1360205, 2059739, 6553715, 10298695, 14418173, 72090865]

約数ペア:

[(1, 72090865), (5, 14418173), (7, 10298695), (11, 6553715), (35, 2059739), (53, 1360205), (55, 1310743), (77, 936245), (265, 272041), (371, 194315), (385, 187249), (583, 123655), (1855, 38863), (2915, 24731), (3533, 20405), (4081, 17665)]