7725315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 13446720

約数和(自身を除く): 5721405

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 229, 519, 687, 865, 1145, 2249, 2595, 2977, 3435, 6747, 8931, 11245, 14885, 33735, 39617, 44655, 118851, 198085, 515021, 594255, 1545063, 2575105, 7725315]

約数ペア:

[(1, 7725315), (3, 2575105), (5, 1545063), (13, 594255), (15, 515021), (39, 198085), (65, 118851), (173, 44655), (195, 39617), (229, 33735), (519, 14885), (687, 11245), (865, 8931), (1145, 6747), (2249, 3435), (2595, 2977)]