55709325

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 120551808

約数和(自身を除く): 64842483

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 49, 63, 75, 93, 105, 147, 155, 163, 175, 217, 225, 245, 279, 315, 441, 465, 489, 525, 651, 735, 775, 815, 1085, 1141, 1225, 1395, 1467, 1519, 1575, 1953, 2205, 2325, 2445, 3255, 3423, 3675, 4075, 4557, 5053, 5425, 5705, 6975, 7335, 7595, 7987, 9765, 10269, 11025, 12225, 13671, 15159, 16275, 17115, 22785, 23961, 25265, 28525, 35371, 36675, 37975, 39935, 45477, 48825, 51345, 68355, 71883, 75795, 85575, 106113, 113925, 119805, 126325, 176855, 199675, 227385, 247597, 256725, 318339, 341775, 359415, 378975, 530565, 599025, 742791, 884275, 1136925, 1237985, 1591695, 1797075, 2228373, 2652825, 3713955, 6189925, 7958475, 11141865, 18569775, 55709325]

約数ペア:

[(1, 55709325), (3, 18569775), (5, 11141865), (7, 7958475), (9, 6189925), (15, 3713955), (21, 2652825), (25, 2228373), (31, 1797075), (35, 1591695), (45, 1237985), (49, 1136925), (63, 884275), (75, 742791), (93, 599025), (105, 530565), (147, 378975), (155, 359415), (163, 341775), (175, 318339), (217, 256725), (225, 247597), (245, 227385), (279, 199675), (315, 176855), (441, 126325), (465, 119805), (489, 113925), (525, 106113), (651, 85575), (735, 75795), (775, 71883), (815, 68355), (1085, 51345), (1141, 48825), (1225, 45477), (1395, 39935), (1467, 37975), (1519, 36675), (1575, 35371), (1953, 28525), (2205, 25265), (2325, 23961), (2445, 22785), (3255, 17115), (3423, 16275), (3675, 15159), (4075, 13671), (4557, 12225), (5053, 11025), (5425, 10269), (5705, 9765), (6975, 7987), (7335, 7595)]