61007385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 49308135

約数列:

[1, 3, 5, 15, 19, 23, 41, 57, 69, 95, 115, 123, 205, 227, 285, 345, 437, 615, 681, 779, 943, 1135, 1311, 2185, 2337, 2829, 3405, 3895, 4313, 4715, 5221, 6555, 9307, 11685, 12939, 14145, 15663, 17917, 21565, 26105, 27921, 46535, 53751, 64695, 78315, 89585, 99199, 139605, 176833, 214061, 268755, 297597, 495995, 530499, 642183, 884165, 1070305, 1487985, 2652495, 3210915, 4067159, 12201477, 20335795, 61007385]

約数ペア:

[(1, 61007385), (3, 20335795), (5, 12201477), (15, 4067159), (19, 3210915), (23, 2652495), (41, 1487985), (57, 1070305), (69, 884165), (95, 642183), (115, 530499), (123, 495995), (205, 297597), (227, 268755), (285, 214061), (345, 176833), (437, 139605), (615, 99199), (681, 89585), (779, 78315), (943, 64695), (1135, 53751), (1311, 46535), (2185, 27921), (2337, 26105), (2829, 21565), (3405, 17917), (3895, 15663), (4313, 14145), (4715, 12939), (5221, 11685), (6555, 9307)]