1397474505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1478809}}^1$

素因数の和:1478830

約数の個数: 32

約数和(自身を含む): 2839315200

約数和(自身を除く): 1441840695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1478809, 4436427, 7394045, 10351663, 13309281, 22182135, 31054989, 39927843, 51758315, 66546405, 93164967, 155274945, 199639215, 279494901, 465824835, 1397474505]

約数ペア:

[(1, 1397474505), (3, 465824835), (5, 279494901), (7, 199639215), (9, 155274945), (15, 93164967), (21, 66546405), (27, 51758315), (35, 39927843), (45, 31054989), (63, 22182135), (105, 13309281), (135, 10351663), (189, 7394045), (315, 4436427), (945, 1478809)]