85539385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 24453575

約数列:

[1, 5, 31, 61, 83, 109, 155, 305, 415, 545, 1891, 2573, 3379, 5063, 6649, 9047, 9455, 12865, 16895, 25315, 33245, 45235, 156953, 206119, 280457, 551867, 784765, 1030595, 1402285, 2759335, 17107877, 85539385]

約数ペア:

[(1, 85539385), (5, 17107877), (31, 2759335), (61, 1402285), (83, 1030595), (109, 784765), (155, 551867), (305, 280457), (415, 206119), (545, 156953), (1891, 45235), (2573, 33245), (3379, 25315), (5063, 16895), (6649, 12865), (9047, 9455)]