2078697444425

素因数分解:

$5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2087}}^1\times {\mathrm{13781}}^1$

素因数の和:15951

約数の個数: 72

約数和(自身を含む): 3050918032320

約数和(自身を除く): 972220587895

約数列:

[1, 5, 7, 25, 35, 49, 59, 175, 245, 295, 413, 1225, 1475, 2065, 2087, 2891, 10325, 10435, 13781, 14455, 14609, 52175, 68905, 72275, 73045, 96467, 102263, 123133, 344525, 365225, 482335, 511315, 615665, 675269, 813079, 861931, 2411675, 2556575, 3078325, 3376345, 4065395, 4309655, 5691553, 6033517, 16881725, 20326975, 21548275, 28457765, 28760947, 30167585, 39840871, 142288825, 143804735, 150837925, 199204355, 201326629, 719023675, 996021775, 1006633145, 1409286403, 1696895873, 5033165725, 7046432015, 8484479365, 11878271111, 35232160075, 42422396825, 59391355555, 83147897777, 296956777775, 415739488885, 2078697444425]

約数ペア:

[(1, 2078697444425), (5, 415739488885), (7, 296956777775), (25, 83147897777), (35, 59391355555), (49, 42422396825), (59, 35232160075), (175, 11878271111), (245, 8484479365), (295, 7046432015), (413, 5033165725), (1225, 1696895873), (1475, 1409286403), (2065, 1006633145), (2087, 996021775), (2891, 719023675), (10325, 201326629), (10435, 199204355), (13781, 150837925), (14455, 143804735), (14609, 142288825), (52175, 39840871), (68905, 30167585), (72275, 28760947), (73045, 28457765), (96467, 21548275), (102263, 20326975), (123133, 16881725), (344525, 6033517), (365225, 5691553), (482335, 4309655), (511315, 4065395), (615665, 3376345), (675269, 3078325), (813079, 2556575), (861931, 2411675)]