78810835

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 23832365

約数列:

[1, 5, 29, 31, 89, 145, 155, 197, 445, 899, 985, 2581, 2759, 4495, 5713, 6107, 12905, 13795, 17533, 28565, 30535, 80011, 87665, 177103, 400055, 508457, 543523, 885515, 2542285, 2717615, 15762167, 78810835]

約数ペア:

[(1, 78810835), (5, 15762167), (29, 2717615), (31, 2542285), (89, 885515), (145, 543523), (155, 508457), (197, 400055), (445, 177103), (899, 87665), (985, 80011), (2581, 30535), (2759, 28565), (4495, 17533), (5713, 13795), (6107, 12905)]