25460172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 68062176

約数和(自身を除く): 42602004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 317, 388, 414, 582, 634, 828, 873, 951, 1164, 1268, 1746, 1902, 2231, 2853, 3492, 3804, 4462, 5706, 6693, 7291, 8924, 11412, 13386, 14582, 20079, 21873, 26772, 29164, 30749, 40158, 43746, 61498, 65619, 80316, 87492, 92247, 122996, 131238, 184494, 262476, 276741, 368988, 553482, 707227, 1106964, 1414454, 2121681, 2828908, 4243362, 6365043, 8486724, 12730086, 25460172]

約数ペア:

[(1, 25460172), (2, 12730086), (3, 8486724), (4, 6365043), (6, 4243362), (9, 2828908), (12, 2121681), (18, 1414454), (23, 1106964), (36, 707227), (46, 553482), (69, 368988), (92, 276741), (97, 262476), (138, 184494), (194, 131238), (207, 122996), (276, 92247), (291, 87492), (317, 80316), (388, 65619), (414, 61498), (582, 43746), (634, 40158), (828, 30749), (873, 29164), (951, 26772), (1164, 21873), (1268, 20079), (1746, 14582), (1902, 13386), (2231, 11412), (2853, 8924), (3492, 7291), (3804, 6693), (4462, 5706)]