25031214

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 60540480

約数和(自身を除く): 35509266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 181, 197, 234, 351, 362, 394, 543, 591, 702, 1086, 1182, 1629, 1773, 2353, 2561, 3258, 3546, 4706, 4887, 5122, 5319, 7059, 7683, 9774, 10638, 14118, 15366, 21177, 23049, 35657, 42354, 46098, 63531, 69147, 71314, 106971, 127062, 138294, 213942, 320913, 463541, 641826, 927082, 962739, 1390623, 1925478, 2781246, 4171869, 8343738, 12515607, 25031214]

約数ペア:

[(1, 25031214), (2, 12515607), (3, 8343738), (6, 4171869), (9, 2781246), (13, 1925478), (18, 1390623), (26, 962739), (27, 927082), (39, 641826), (54, 463541), (78, 320913), (117, 213942), (181, 138294), (197, 127062), (234, 106971), (351, 71314), (362, 69147), (394, 63531), (543, 46098), (591, 42354), (702, 35657), (1086, 23049), (1182, 21177), (1629, 15366), (1773, 14118), (2353, 10638), (2561, 9774), (3258, 7683), (3546, 7059), (4706, 5319), (4887, 5122)]