69877015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 93623040

約数和(自身を除く): 23746025

約数列:

[1, 5, 13, 47, 65, 89, 235, 257, 445, 611, 1157, 1285, 3055, 3341, 4183, 5785, 12079, 16705, 20915, 22873, 54379, 60395, 114365, 157027, 271895, 297349, 785135, 1075031, 1486745, 5375155, 13975403, 69877015]

約数ペア:

[(1, 69877015), (5, 13975403), (13, 5375155), (47, 1486745), (65, 1075031), (89, 785135), (235, 297349), (257, 271895), (445, 157027), (611, 114365), (1157, 60395), (1285, 54379), (3055, 22873), (3341, 20915), (4183, 16705), (5785, 12079)]