312903085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 106223315

約数列:

[1, 5, 11, 55, 89, 97, 445, 485, 659, 979, 1067, 3295, 4895, 5335, 7249, 8633, 36245, 43165, 58651, 63923, 94963, 293255, 319615, 474815, 645161, 703153, 3225805, 3515765, 5689147, 28445735, 62580617, 312903085]

約数ペア:

[(1, 312903085), (5, 62580617), (11, 28445735), (55, 5689147), (89, 3515765), (97, 3225805), (445, 703153), (485, 645161), (659, 474815), (979, 319615), (1067, 293255), (3295, 94963), (4895, 63923), (5335, 58651), (7249, 43165), (8633, 36245)]