43468750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 56

約数和(自身を含む): 88592616

約数和(自身を除く): 45123866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 125, 130, 214, 250, 325, 535, 625, 650, 1070, 1250, 1391, 1625, 2675, 2782, 3125, 3250, 5350, 6250, 6955, 8125, 13375, 13910, 15625, 16250, 26750, 31250, 34775, 40625, 66875, 69550, 81250, 133750, 173875, 203125, 334375, 347750, 406250, 668750, 869375, 1671875, 1738750, 3343750, 4346875, 8693750, 21734375, 43468750]

約数ペア:

[(1, 43468750), (2, 21734375), (5, 8693750), (10, 4346875), (13, 3343750), (25, 1738750), (26, 1671875), (50, 869375), (65, 668750), (107, 406250), (125, 347750), (130, 334375), (214, 203125), (250, 173875), (325, 133750), (535, 81250), (625, 69550), (650, 66875), (1070, 40625), (1250, 34775), (1391, 31250), (1625, 26750), (2675, 16250), (2782, 15625), (3125, 13910), (3250, 13375), (5350, 8125), (6250, 6955)]