890221725

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1772

約数の個数: 96

約数和(自身を含む): 1764470400

約数和(自身を除く): 874248675

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 95, 123, 135, 171, 205, 225, 285, 369, 475, 513, 615, 675, 779, 855, 1025, 1107, 1425, 1693, 1845, 2337, 2565, 3075, 3895, 4275, 5079, 5535, 7011, 8465, 9225, 11685, 12825, 15237, 19475, 21033, 25395, 27675, 32167, 35055, 42325, 45711, 58425, 69413, 76185, 96501, 105165, 126975, 160835, 175275, 208239, 228555, 289503, 347065, 380925, 482505, 525825, 624717, 804175, 868509, 1041195, 1142775, 1318847, 1447515, 1735325, 1874151, 2412525, 3123585, 3956541, 4342545, 5205975, 6594235, 7237575, 9370755, 11869623, 15617925, 19782705, 21712725, 32971175, 35608869, 46853775, 59348115, 98913525, 178044345, 296740575, 890221725]

約数ペア:

[(1, 890221725), (3, 296740575), (5, 178044345), (9, 98913525), (15, 59348115), (19, 46853775), (25, 35608869), (27, 32971175), (41, 21712725), (45, 19782705), (57, 15617925), (75, 11869623), (95, 9370755), (123, 7237575), (135, 6594235), (171, 5205975), (205, 4342545), (225, 3956541), (285, 3123585), (369, 2412525), (475, 1874151), (513, 1735325), (615, 1447515), (675, 1318847), (779, 1142775), (855, 1041195), (1025, 868509), (1107, 804175), (1425, 624717), (1693, 525825), (1845, 482505), (2337, 380925), (2565, 347065), (3075, 289503), (3895, 228555), (4275, 208239), (5079, 175275), (5535, 160835), (7011, 126975), (8465, 105165), (9225, 96501), (11685, 76185), (12825, 69413), (15237, 58425), (19475, 45711), (21033, 42325), (25395, 35055), (27675, 32167)]