97678945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1567}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 145410048

約数和(自身を除く): 47731103

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 685, 959, 1567, 1781, 4795, 7835, 8905, 10969, 12467, 20371, 54845, 62335, 101855, 142597, 214679, 712985, 1073395, 1502753, 2790827, 7513765, 13954135, 19535789, 97678945]

約数ペア:

[(1, 97678945), (5, 19535789), (7, 13954135), (13, 7513765), (35, 2790827), (65, 1502753), (91, 1073395), (137, 712985), (455, 214679), (685, 142597), (959, 101855), (1567, 62335), (1781, 54845), (4795, 20371), (7835, 12467), (8905, 10969)]