2872920085

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 4137154560

約数和(自身を除く): 1264234475

約数列:

[1, 5, 7, 35, 43, 83, 109, 211, 215, 301, 415, 545, 581, 763, 1055, 1477, 1505, 2905, 3569, 3815, 4687, 7385, 9047, 9073, 17513, 17845, 22999, 23435, 24983, 32809, 45235, 45365, 63329, 63511, 87565, 114995, 122591, 124915, 160993, 164045, 316645, 317555, 389021, 612955, 753059, 804965, 988957, 1908917, 1945105, 2723147, 3765295, 4944785, 5271413, 6922699, 9544585, 13362419, 13615735, 26357065, 34613495, 66812095, 82083431, 410417155, 574584017, 2872920085]

約数ペア:

[(1, 2872920085), (5, 574584017), (7, 410417155), (35, 82083431), (43, 66812095), (83, 34613495), (109, 26357065), (211, 13615735), (215, 13362419), (301, 9544585), (415, 6922699), (545, 5271413), (581, 4944785), (763, 3765295), (1055, 2723147), (1477, 1945105), (1505, 1908917), (2905, 988957), (3569, 804965), (3815, 753059), (4687, 612955), (7385, 389021), (9047, 317555), (9073, 316645), (17513, 164045), (17845, 160993), (22999, 124915), (23435, 122591), (24983, 114995), (32809, 87565), (45235, 63511), (45365, 63329)]