25307478

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 66882816

約数和(自身を除く): 41575338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 173, 189, 243, 258, 301, 346, 378, 387, 486, 519, 567, 602, 774, 903, 1038, 1134, 1161, 1211, 1557, 1701, 1806, 2322, 2422, 2709, 3114, 3402, 3483, 3633, 4671, 5418, 6966, 7266, 7439, 8127, 9342, 10449, 10899, 14013, 14878, 16254, 20898, 21798, 22317, 24381, 28026, 32697, 42039, 44634, 48762, 52073, 65394, 66951, 73143, 84078, 98091, 104146, 133902, 146286, 156219, 196182, 200853, 294273, 312438, 401706, 468657, 588546, 602559, 937314, 1205118, 1405971, 1807677, 2811942, 3615354, 4217913, 8435826, 12653739, 25307478]

約数ペア:

[(1, 25307478), (2, 12653739), (3, 8435826), (6, 4217913), (7, 3615354), (9, 2811942), (14, 1807677), (18, 1405971), (21, 1205118), (27, 937314), (42, 602559), (43, 588546), (54, 468657), (63, 401706), (81, 312438), (86, 294273), (126, 200853), (129, 196182), (162, 156219), (173, 146286), (189, 133902), (243, 104146), (258, 98091), (301, 84078), (346, 73143), (378, 66951), (387, 65394), (486, 52073), (519, 48762), (567, 44634), (602, 42039), (774, 32697), (903, 28026), (1038, 24381), (1134, 22317), (1161, 21798), (1211, 20898), (1557, 16254), (1701, 14878), (1806, 14013), (2322, 10899), (2422, 10449), (2709, 9342), (3114, 8127), (3402, 7439), (3483, 7266), (3633, 6966), (4671, 5418)]