25216380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 91355040

約数和(自身を除く): 66138660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 953, 980, 1260, 1323, 1470, 1764, 1890, 1906, 2205, 2646, 2859, 2940, 3780, 3812, 4410, 4765, 5292, 5718, 6615, 6671, 8577, 8820, 9530, 11436, 13230, 13342, 14295, 17154, 19060, 20013, 25731, 26460, 26684, 28590, 33355, 34308, 40026, 42885, 46697, 51462, 57180, 60039, 66710, 80052, 85770, 93394, 100065, 102924, 120078, 128655, 133420, 140091, 171540, 180117, 186788, 200130, 233485, 240156, 257310, 280182, 300195, 360234, 400260, 420273, 466970, 514620, 560364, 600390, 700455, 720468, 840546, 900585, 933940, 1200780, 1260819, 1400910, 1681092, 1801170, 2101365, 2521638, 2801820, 3602340, 4202730, 5043276, 6304095, 8405460, 12608190, 25216380]

約数ペア:

[(1, 25216380), (2, 12608190), (3, 8405460), (4, 6304095), (5, 5043276), (6, 4202730), (7, 3602340), (9, 2801820), (10, 2521638), (12, 2101365), (14, 1801170), (15, 1681092), (18, 1400910), (20, 1260819), (21, 1200780), (27, 933940), (28, 900585), (30, 840546), (35, 720468), (36, 700455), (42, 600390), (45, 560364), (49, 514620), (54, 466970), (60, 420273), (63, 400260), (70, 360234), (84, 300195), (90, 280182), (98, 257310), (105, 240156), (108, 233485), (126, 200130), (135, 186788), (140, 180117), (147, 171540), (180, 140091), (189, 133420), (196, 128655), (210, 120078), (245, 102924), (252, 100065), (270, 93394), (294, 85770), (315, 80052), (378, 66710), (420, 60039), (441, 57180), (490, 51462), (540, 46697), (588, 42885), (630, 40026), (735, 34308), (756, 33355), (882, 28590), (945, 26684), (953, 26460), (980, 25731), (1260, 20013), (1323, 19060), (1470, 17154), (1764, 14295), (1890, 13342), (1906, 13230), (2205, 11436), (2646, 9530), (2859, 8820), (2940, 8577), (3780, 6671), (3812, 6615), (4410, 5718), (4765, 5292)]