25157880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6353}}^1$

素因数の和:6381

約数の個数: 96

約数和(自身を含む): 89210160

約数和(自身を除く): 64052280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 6353, 12706, 19059, 25412, 31765, 38118, 50824, 57177, 63530, 69883, 76236, 95295, 114354, 127060, 139766, 152472, 190590, 209649, 228708, 254120, 279532, 285885, 349415, 381180, 419298, 457416, 559064, 571770, 628947, 698830, 762360, 838596, 1048245, 1143540, 1257894, 1397660, 1677192, 2096490, 2287080, 2515788, 2795320, 3144735, 4192980, 5031576, 6289470, 8385960, 12578940, 25157880]

約数ペア:

[(1, 25157880), (2, 12578940), (3, 8385960), (4, 6289470), (5, 5031576), (6, 4192980), (8, 3144735), (9, 2795320), (10, 2515788), (11, 2287080), (12, 2096490), (15, 1677192), (18, 1397660), (20, 1257894), (22, 1143540), (24, 1048245), (30, 838596), (33, 762360), (36, 698830), (40, 628947), (44, 571770), (45, 559064), (55, 457416), (60, 419298), (66, 381180), (72, 349415), (88, 285885), (90, 279532), (99, 254120), (110, 228708), (120, 209649), (132, 190590), (165, 152472), (180, 139766), (198, 127060), (220, 114354), (264, 95295), (330, 76236), (360, 69883), (396, 63530), (440, 57177), (495, 50824), (660, 38118), (792, 31765), (990, 25412), (1320, 19059), (1980, 12706), (3960, 6353)]