65664350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 60890050

約数列:

[1, 2, 5, 10, 25, 50, 53, 71, 106, 142, 265, 349, 355, 530, 698, 710, 1325, 1745, 1775, 2650, 3490, 3550, 3763, 7526, 8725, 17450, 18497, 18815, 24779, 36994, 37630, 49558, 92485, 94075, 123895, 184970, 188150, 247790, 462425, 619475, 924850, 1238950, 1313287, 2626574, 6566435, 13132870, 32832175, 65664350]

約数ペア:

[(1, 65664350), (2, 32832175), (5, 13132870), (10, 6566435), (25, 2626574), (50, 1313287), (53, 1238950), (71, 924850), (106, 619475), (142, 462425), (265, 247790), (349, 188150), (355, 184970), (530, 123895), (698, 94075), (710, 92485), (1325, 49558), (1745, 37630), (1775, 36994), (2650, 24779), (3490, 18815), (3550, 18497), (3763, 17450), (7526, 8725)]