25081290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 75538008

約数和(自身を除く): 50456718

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 97, 102, 117, 130, 153, 169, 170, 194, 195, 221, 234, 255, 291, 306, 338, 390, 442, 485, 507, 510, 582, 585, 663, 765, 845, 873, 970, 1014, 1105, 1170, 1261, 1326, 1455, 1521, 1530, 1649, 1690, 1746, 1989, 2210, 2522, 2535, 2873, 2910, 3042, 3298, 3315, 3783, 3978, 4365, 4947, 5070, 5746, 6305, 6630, 7566, 7605, 8245, 8619, 8730, 9894, 9945, 11349, 12610, 14365, 14841, 15210, 16393, 16490, 17238, 18915, 19890, 21437, 22698, 24735, 25857, 28730, 29682, 32786, 37830, 42874, 43095, 49179, 49470, 51714, 56745, 64311, 74205, 81965, 86190, 98358, 107185, 113490, 128622, 129285, 147537, 148410, 163930, 192933, 214370, 245895, 258570, 278681, 295074, 321555, 385866, 491790, 557362, 643110, 737685, 836043, 964665, 1393405, 1475370, 1672086, 1929330, 2508129, 2786810, 4180215, 5016258, 8360430, 12540645, 25081290]

約数ペア:

[(1, 25081290), (2, 12540645), (3, 8360430), (5, 5016258), (6, 4180215), (9, 2786810), (10, 2508129), (13, 1929330), (15, 1672086), (17, 1475370), (18, 1393405), (26, 964665), (30, 836043), (34, 737685), (39, 643110), (45, 557362), (51, 491790), (65, 385866), (78, 321555), (85, 295074), (90, 278681), (97, 258570), (102, 245895), (117, 214370), (130, 192933), (153, 163930), (169, 148410), (170, 147537), (194, 129285), (195, 128622), (221, 113490), (234, 107185), (255, 98358), (291, 86190), (306, 81965), (338, 74205), (390, 64311), (442, 56745), (485, 51714), (507, 49470), (510, 49179), (582, 43095), (585, 42874), (663, 37830), (765, 32786), (845, 29682), (873, 28730), (970, 25857), (1014, 24735), (1105, 22698), (1170, 21437), (1261, 19890), (1326, 18915), (1455, 17238), (1521, 16490), (1530, 16393), (1649, 15210), (1690, 14841), (1746, 14365), (1989, 12610), (2210, 11349), (2522, 9945), (2535, 9894), (2873, 8730), (2910, 8619), (3042, 8245), (3298, 7605), (3315, 7566), (3783, 6630), (3978, 6305), (4365, 5746), (4947, 5070)]