157330425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 312575232

約数和(自身を除く): 155244807

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 465, 525, 651, 735, 775, 1085, 1225, 1381, 1519, 2325, 3255, 3675, 4143, 4557, 5425, 6905, 7595, 9667, 16275, 20715, 22785, 29001, 34525, 37975, 42811, 48335, 67669, 103575, 113925, 128433, 145005, 203007, 214055, 241675, 299677, 338345, 642165, 725025, 899031, 1015035, 1070275, 1498385, 1691725, 2097739, 3210825, 4495155, 5075175, 6293217, 7491925, 10488695, 22475775, 31466085, 52443475, 157330425]

約数ペア:

[(1, 157330425), (3, 52443475), (5, 31466085), (7, 22475775), (15, 10488695), (21, 7491925), (25, 6293217), (31, 5075175), (35, 4495155), (49, 3210825), (75, 2097739), (93, 1691725), (105, 1498385), (147, 1070275), (155, 1015035), (175, 899031), (217, 725025), (245, 642165), (465, 338345), (525, 299677), (651, 241675), (735, 214055), (775, 203007), (1085, 145005), (1225, 128433), (1381, 113925), (1519, 103575), (2325, 67669), (3255, 48335), (3675, 42811), (4143, 37975), (4557, 34525), (5425, 29001), (6905, 22785), (7595, 20715), (9667, 16275)]