25806660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 80244864

約数和(自身を除く): 54438204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 641, 660, 671, 732, 915, 1220, 1282, 1342, 1830, 1923, 2013, 2564, 2684, 3205, 3355, 3660, 3846, 4026, 6410, 6710, 7051, 7692, 8052, 9615, 10065, 12820, 13420, 14102, 19230, 20130, 21153, 28204, 35255, 38460, 39101, 40260, 42306, 70510, 78202, 84612, 105765, 117303, 141020, 156404, 195505, 211530, 234606, 391010, 423060, 430111, 469212, 586515, 782020, 860222, 1173030, 1290333, 1720444, 2150555, 2346060, 2580666, 4301110, 5161332, 6451665, 8602220, 12903330, 25806660]

約数ペア:

[(1, 25806660), (2, 12903330), (3, 8602220), (4, 6451665), (5, 5161332), (6, 4301110), (10, 2580666), (11, 2346060), (12, 2150555), (15, 1720444), (20, 1290333), (22, 1173030), (30, 860222), (33, 782020), (44, 586515), (55, 469212), (60, 430111), (61, 423060), (66, 391010), (110, 234606), (122, 211530), (132, 195505), (165, 156404), (183, 141020), (220, 117303), (244, 105765), (305, 84612), (330, 78202), (366, 70510), (610, 42306), (641, 40260), (660, 39101), (671, 38460), (732, 35255), (915, 28204), (1220, 21153), (1282, 20130), (1342, 19230), (1830, 14102), (1923, 13420), (2013, 12820), (2564, 10065), (2684, 9615), (3205, 8052), (3355, 7692), (3660, 7051), (3846, 6710), (4026, 6410)]