87481755

素因数分解:

$3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1151}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 155934720

約数和(自身を除く): 68452965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 563, 1151, 1689, 2815, 3453, 5067, 5755, 8445, 10359, 15201, 17265, 25335, 31077, 51795, 76005, 155385, 648013, 1944039, 3240065, 5832117, 9720195, 17496351, 29160585, 87481755]

約数ペア:

[(1, 87481755), (3, 29160585), (5, 17496351), (9, 9720195), (15, 5832117), (27, 3240065), (45, 1944039), (135, 648013), (563, 155385), (1151, 76005), (1689, 51795), (2815, 31077), (3453, 25335), (5067, 17265), (5755, 15201), (8445, 10359)]