25005708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 82555200

約数和(自身を除く): 57549492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 449, 468, 476, 546, 612, 663, 714, 819, 884, 898, 1071, 1092, 1326, 1347, 1428, 1547, 1638, 1796, 1989, 2142, 2652, 2694, 3094, 3143, 3276, 3978, 4041, 4284, 4641, 5388, 5837, 6188, 6286, 7633, 7956, 8082, 9282, 9429, 11674, 12572, 13923, 15266, 16164, 17511, 18564, 18858, 22899, 23348, 27846, 28287, 30532, 35022, 37716, 40859, 45798, 52533, 53431, 55692, 56574, 68697, 70044, 81718, 91596, 99229, 105066, 106862, 113148, 122577, 137394, 160293, 163436, 198458, 210132, 213724, 245154, 274788, 297687, 320586, 367731, 396916, 480879, 490308, 595374, 641172, 694603, 735462, 893061, 961758, 1190748, 1389206, 1470924, 1786122, 1923516, 2083809, 2778412, 3572244, 4167618, 6251427, 8335236, 12502854, 25005708]

約数ペア:

[(1, 25005708), (2, 12502854), (3, 8335236), (4, 6251427), (6, 4167618), (7, 3572244), (9, 2778412), (12, 2083809), (13, 1923516), (14, 1786122), (17, 1470924), (18, 1389206), (21, 1190748), (26, 961758), (28, 893061), (34, 735462), (36, 694603), (39, 641172), (42, 595374), (51, 490308), (52, 480879), (63, 396916), (68, 367731), (78, 320586), (84, 297687), (91, 274788), (102, 245154), (117, 213724), (119, 210132), (126, 198458), (153, 163436), (156, 160293), (182, 137394), (204, 122577), (221, 113148), (234, 106862), (238, 105066), (252, 99229), (273, 91596), (306, 81718), (357, 70044), (364, 68697), (442, 56574), (449, 55692), (468, 53431), (476, 52533), (546, 45798), (612, 40859), (663, 37716), (714, 35022), (819, 30532), (884, 28287), (898, 27846), (1071, 23348), (1092, 22899), (1326, 18858), (1347, 18564), (1428, 17511), (1547, 16164), (1638, 15266), (1796, 13923), (1989, 12572), (2142, 11674), (2652, 9429), (2694, 9282), (3094, 8082), (3143, 7956), (3276, 7633), (3978, 6286), (4041, 6188), (4284, 5837), (4641, 5388)]