223663845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 380322432

約数和(自身を除く): 156658587

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 397, 529, 1065, 1191, 1587, 1633, 1985, 2645, 4899, 5955, 7935, 8165, 9131, 24495, 27393, 28187, 37559, 45655, 84561, 112677, 136965, 140935, 187795, 210013, 422805, 563385, 630039, 648301, 1050065, 1944903, 3150195, 3241505, 9724515, 14910923, 44732769, 74554615, 223663845]

約数ペア:

[(1, 223663845), (3, 74554615), (5, 44732769), (15, 14910923), (23, 9724515), (69, 3241505), (71, 3150195), (115, 1944903), (213, 1050065), (345, 648301), (355, 630039), (397, 563385), (529, 422805), (1065, 210013), (1191, 187795), (1587, 140935), (1633, 136965), (1985, 112677), (2645, 84561), (4899, 45655), (5955, 37559), (7935, 28187), (8165, 27393), (9131, 24495)]