38899250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11969}}^1$

素因数の和:11999

約数の個数: 32

約数和(自身を含む): 78427440

約数和(自身を除く): 39528190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 11969, 23938, 59845, 119690, 155597, 299225, 311194, 598450, 777985, 1496125, 1555970, 2992250, 3889925, 7779850, 19449625, 38899250]

約数ペア:

[(1, 38899250), (2, 19449625), (5, 7779850), (10, 3889925), (13, 2992250), (25, 1555970), (26, 1496125), (50, 777985), (65, 598450), (125, 311194), (130, 299225), (250, 155597), (325, 119690), (650, 59845), (1625, 23938), (3250, 11969)]