285419915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 382421952

約数和(自身を除く): 97002037

約数列:

[1, 5, 11, 55, 61, 241, 305, 353, 671, 1205, 1765, 2651, 3355, 3883, 13255, 14701, 19415, 21533, 73505, 85073, 107665, 161711, 236863, 425365, 808555, 935803, 1184315, 4679015, 5189453, 25947265, 57083983, 285419915]

約数ペア:

[(1, 285419915), (5, 57083983), (11, 25947265), (55, 5189453), (61, 4679015), (241, 1184315), (305, 935803), (353, 808555), (671, 425365), (1205, 236863), (1765, 161711), (2651, 107665), (3355, 85073), (3883, 73505), (13255, 21533), (14701, 19415)]