25335835

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 37785600

約数和(自身を除く): 12449765

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 1229, 2945, 4123, 6145, 8603, 20615, 23351, 38099, 43015, 116755, 163457, 190495, 266693, 723881, 817285, 1333465, 3619405, 5067167, 25335835]

約数ペア:

[(1, 25335835), (5, 5067167), (7, 3619405), (19, 1333465), (31, 817285), (35, 723881), (95, 266693), (133, 190495), (155, 163457), (217, 116755), (589, 43015), (665, 38099), (1085, 23351), (1229, 20615), (2945, 8603), (4123, 6145)]