231427245

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 446054400

約数和(自身を除く): 214627155

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 343, 465, 651, 735, 1029, 1085, 1451, 1519, 1715, 3255, 4353, 4557, 5145, 7255, 7595, 10157, 10633, 21765, 22785, 30471, 31899, 44981, 50785, 53165, 71099, 134943, 152355, 159495, 213297, 224905, 314867, 355495, 497693, 674715, 944601, 1066485, 1493079, 1574335, 2204069, 2488465, 4723005, 6612207, 7465395, 11020345, 15428483, 33061035, 46285449, 77142415, 231427245]

約数ペア:

[(1, 231427245), (3, 77142415), (5, 46285449), (7, 33061035), (15, 15428483), (21, 11020345), (31, 7465395), (35, 6612207), (49, 4723005), (93, 2488465), (105, 2204069), (147, 1574335), (155, 1493079), (217, 1066485), (245, 944601), (343, 674715), (465, 497693), (651, 355495), (735, 314867), (1029, 224905), (1085, 213297), (1451, 159495), (1519, 152355), (1715, 134943), (3255, 71099), (4353, 53165), (4557, 50785), (5145, 44981), (7255, 31899), (7595, 30471), (10157, 22785), (10633, 21765)]