25409340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 86407776

約数和(自身を除く): 60998436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 313, 330, 369, 396, 410, 451, 492, 495, 615, 626, 660, 738, 820, 902, 939, 990, 1230, 1252, 1353, 1476, 1565, 1804, 1845, 1878, 1980, 2255, 2460, 2706, 2817, 3130, 3443, 3690, 3756, 4059, 4510, 4695, 5412, 5634, 6260, 6765, 6886, 7380, 8118, 9020, 9390, 10329, 11268, 12833, 13530, 13772, 14085, 16236, 17215, 18780, 20295, 20658, 25666, 27060, 28170, 30987, 34430, 38499, 40590, 41316, 51332, 51645, 56340, 61974, 64165, 68860, 76998, 81180, 103290, 115497, 123948, 128330, 141163, 153996, 154935, 192495, 206580, 230994, 256660, 282326, 309870, 384990, 423489, 461988, 564652, 577485, 619740, 705815, 769980, 846978, 1154970, 1270467, 1411630, 1693956, 2117445, 2309940, 2540934, 2823260, 4234890, 5081868, 6352335, 8469780, 12704670, 25409340]

約数ペア:

[(1, 25409340), (2, 12704670), (3, 8469780), (4, 6352335), (5, 5081868), (6, 4234890), (9, 2823260), (10, 2540934), (11, 2309940), (12, 2117445), (15, 1693956), (18, 1411630), (20, 1270467), (22, 1154970), (30, 846978), (33, 769980), (36, 705815), (41, 619740), (44, 577485), (45, 564652), (55, 461988), (60, 423489), (66, 384990), (82, 309870), (90, 282326), (99, 256660), (110, 230994), (123, 206580), (132, 192495), (164, 154935), (165, 153996), (180, 141163), (198, 128330), (205, 123948), (220, 115497), (246, 103290), (313, 81180), (330, 76998), (369, 68860), (396, 64165), (410, 61974), (451, 56340), (492, 51645), (495, 51332), (615, 41316), (626, 40590), (660, 38499), (738, 34430), (820, 30987), (902, 28170), (939, 27060), (990, 25666), (1230, 20658), (1252, 20295), (1353, 18780), (1476, 17215), (1565, 16236), (1804, 14085), (1845, 13772), (1878, 13530), (1980, 12833), (2255, 11268), (2460, 10329), (2706, 9390), (2817, 9020), (3130, 8118), (3443, 7380), (3690, 6886), (3756, 6765), (4059, 6260), (4510, 5634), (4695, 5412)]