47947545

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 95047680

約数和(自身を除く): 47100135

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 67, 81, 93, 95, 135, 155, 171, 201, 243, 279, 285, 335, 405, 465, 513, 589, 603, 837, 855, 1005, 1215, 1273, 1395, 1539, 1767, 1809, 2077, 2511, 2565, 2945, 3015, 3819, 4185, 4617, 5301, 5427, 6231, 6365, 7533, 7695, 8835, 9045, 10385, 11457, 12555, 15903, 16281, 18693, 19095, 23085, 26505, 27135, 31155, 34371, 37665, 39463, 47709, 56079, 57285, 79515, 81405, 93465, 103113, 118389, 143127, 168237, 171855, 197315, 238545, 280395, 309339, 355167, 504711, 515565, 591945, 715635, 841185, 1065501, 1546695, 1775835, 2523555, 3196503, 5327505, 9589509, 15982515, 47947545]

約数ペア:

[(1, 47947545), (3, 15982515), (5, 9589509), (9, 5327505), (15, 3196503), (19, 2523555), (27, 1775835), (31, 1546695), (45, 1065501), (57, 841185), (67, 715635), (81, 591945), (93, 515565), (95, 504711), (135, 355167), (155, 309339), (171, 280395), (201, 238545), (243, 197315), (279, 171855), (285, 168237), (335, 143127), (405, 118389), (465, 103113), (513, 93465), (589, 81405), (603, 79515), (837, 57285), (855, 56079), (1005, 47709), (1215, 39463), (1273, 37665), (1395, 34371), (1539, 31155), (1767, 27135), (1809, 26505), (2077, 23085), (2511, 19095), (2565, 18693), (2945, 16281), (3015, 15903), (3819, 12555), (4185, 11457), (4617, 10385), (5301, 9045), (5427, 8835), (6231, 7695), (6365, 7533)]