243109465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 321984000

約数和(自身を除く): 78874535

約数列:

[1, 5, 19, 29, 79, 95, 145, 395, 551, 1117, 1501, 2291, 2755, 5585, 7505, 11455, 21223, 32393, 43529, 88243, 106115, 161965, 217645, 441215, 615467, 1676617, 2559047, 3077335, 8383085, 12795235, 48621893, 243109465]

約数ペア:

[(1, 243109465), (5, 48621893), (19, 12795235), (29, 8383085), (79, 3077335), (95, 2559047), (145, 1676617), (395, 615467), (551, 441215), (1117, 217645), (1501, 161965), (2291, 106115), (2755, 88243), (5585, 43529), (7505, 32393), (11455, 21223)]