25185050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 52898400

約数和(自身を除く): 27713350

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1579, 1595, 3158, 3190, 7895, 7975, 15790, 15950, 17369, 34738, 39475, 45791, 78950, 86845, 91582, 173690, 228955, 434225, 457910, 503701, 868450, 1007402, 1144775, 2289550, 2518505, 5037010, 12592525, 25185050]

約数ペア:

[(1, 25185050), (2, 12592525), (5, 5037010), (10, 2518505), (11, 2289550), (22, 1144775), (25, 1007402), (29, 868450), (50, 503701), (55, 457910), (58, 434225), (110, 228955), (145, 173690), (275, 91582), (290, 86845), (319, 78950), (550, 45791), (638, 39475), (725, 34738), (1450, 17369), (1579, 15950), (1595, 15790), (3158, 7975), (3190, 7895)]