156896575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 221414400

約数和(自身を除く): 64517825

約数列:

[1, 5, 11, 25, 47, 55, 61, 199, 235, 275, 305, 517, 671, 995, 1175, 1525, 2189, 2585, 2867, 3355, 4975, 9353, 10945, 12139, 12925, 14335, 16775, 31537, 46765, 54725, 60695, 71675, 102883, 133529, 157685, 233825, 303475, 514415, 570533, 667645, 788425, 2572075, 2852665, 3338225, 6275863, 14263325, 31379315, 156896575]

約数ペア:

[(1, 156896575), (5, 31379315), (11, 14263325), (25, 6275863), (47, 3338225), (55, 2852665), (61, 2572075), (199, 788425), (235, 667645), (275, 570533), (305, 514415), (517, 303475), (671, 233825), (995, 157685), (1175, 133529), (1525, 102883), (2189, 71675), (2585, 60695), (2867, 54725), (3355, 46765), (4975, 31537), (9353, 16775), (10945, 14335), (12139, 12925)]