2600252875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 3726508032

約数和(自身を除く): 1126255157

約数列:

[1, 5, 11, 25, 31, 53, 55, 125, 155, 265, 275, 341, 583, 775, 1151, 1325, 1375, 1643, 1705, 2915, 3875, 5755, 6625, 8215, 8525, 12661, 14575, 18073, 28775, 35681, 41075, 42625, 61003, 63305, 72875, 90365, 143875, 178405, 205375, 305015, 316525, 392491, 451825, 671033, 892025, 1525075, 1582625, 1891093, 1962455, 2259125, 3355165, 4460125, 7625375, 9455465, 9812275, 16775825, 20802023, 47277325, 49061375, 83879125, 104010115, 236386625, 520050575, 2600252875]

約数ペア:

[(1, 2600252875), (5, 520050575), (11, 236386625), (25, 104010115), (31, 83879125), (53, 49061375), (55, 47277325), (125, 20802023), (155, 16775825), (265, 9812275), (275, 9455465), (341, 7625375), (583, 4460125), (775, 3355165), (1151, 2259125), (1325, 1962455), (1375, 1891093), (1643, 1582625), (1705, 1525075), (2915, 892025), (3875, 671033), (5755, 451825), (6625, 392491), (8215, 316525), (8525, 305015), (12661, 205375), (14575, 178405), (18073, 143875), (28775, 90365), (35681, 72875), (41075, 63305), (42625, 61003)]