25044390

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 120

約数和(自身を含む): 78460272

約数和(自身を除く): 53415882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 631, 735, 810, 882, 945, 1134, 1262, 1323, 1470, 1890, 1893, 2205, 2646, 2835, 3155, 3786, 3969, 4410, 4417, 5670, 5679, 6310, 6615, 7938, 8834, 9465, 11358, 13230, 13251, 17037, 18930, 19845, 22085, 26502, 28395, 30919, 34074, 39690, 39753, 44170, 51111, 56790, 61838, 66255, 79506, 85185, 92757, 102222, 119259, 132510, 154595, 170370, 185514, 198765, 238518, 255555, 278271, 309190, 357777, 397530, 463785, 511110, 556542, 596295, 715554, 834813, 927570, 1192590, 1391355, 1669626, 1788885, 2504439, 2782710, 3577770, 4174065, 5008878, 8348130, 12522195, 25044390]

約数ペア:

[(1, 25044390), (2, 12522195), (3, 8348130), (5, 5008878), (6, 4174065), (7, 3577770), (9, 2782710), (10, 2504439), (14, 1788885), (15, 1669626), (18, 1391355), (21, 1192590), (27, 927570), (30, 834813), (35, 715554), (42, 596295), (45, 556542), (49, 511110), (54, 463785), (63, 397530), (70, 357777), (81, 309190), (90, 278271), (98, 255555), (105, 238518), (126, 198765), (135, 185514), (147, 170370), (162, 154595), (189, 132510), (210, 119259), (245, 102222), (270, 92757), (294, 85185), (315, 79506), (378, 66255), (405, 61838), (441, 56790), (490, 51111), (567, 44170), (630, 39753), (631, 39690), (735, 34074), (810, 30919), (882, 28395), (945, 26502), (1134, 22085), (1262, 19845), (1323, 18930), (1470, 17037), (1890, 13251), (1893, 13230), (2205, 11358), (2646, 9465), (2835, 8834), (3155, 7938), (3786, 6615), (3969, 6310), (4410, 5679), (4417, 5670)]