78849250

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{1601}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 148447728

約数和(自身を除く): 69598478

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1601, 1970, 3202, 4925, 8005, 9850, 16010, 24625, 40025, 49250, 80050, 200125, 315397, 400250, 630794, 1576985, 3153970, 7884925, 15769850, 39424625, 78849250]

約数ペア:

[(1, 78849250), (2, 39424625), (5, 15769850), (10, 7884925), (25, 3153970), (50, 1576985), (125, 630794), (197, 400250), (250, 315397), (394, 200125), (985, 80050), (1601, 49250), (1970, 40025), (3202, 24625), (4925, 16010), (8005, 9850)]