1238457625

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 1587890304

約数和(自身を除く): 349432679

約数列:

[1, 5, 25, 53, 125, 131, 265, 655, 1325, 1427, 3275, 6625, 6943, 7135, 16375, 34715, 35675, 75631, 173575, 178375, 186937, 378155, 867875, 934685, 1890775, 4673425, 9453875, 9907661, 23367125, 49538305, 247691525, 1238457625]

約数ペア:

[(1, 1238457625), (5, 247691525), (25, 49538305), (53, 23367125), (125, 9907661), (131, 9453875), (265, 4673425), (655, 1890775), (1325, 934685), (1427, 867875), (3275, 378155), (6625, 186937), (6943, 178375), (7135, 173575), (16375, 75631), (34715, 35675)]