27715205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 12927355

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 587, 665, 1349, 2485, 2935, 4109, 6745, 9443, 11153, 20545, 41677, 47215, 55765, 78071, 208385, 291739, 390355, 791863, 1458695, 3959315, 5543041, 27715205]

約数ペア:

[(1, 27715205), (5, 5543041), (7, 3959315), (19, 1458695), (35, 791863), (71, 390355), (95, 291739), (133, 208385), (355, 78071), (497, 55765), (587, 47215), (665, 41677), (1349, 20545), (2485, 11153), (2935, 9443), (4109, 6745)]