74259255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 140258304

約数和(自身を除く): 65999049

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1423, 1491, 2485, 3479, 4269, 7115, 7455, 9961, 10437, 17395, 21345, 29883, 49805, 52185, 69727, 101033, 149415, 209181, 303099, 348635, 505165, 707231, 1045905, 1515495, 2121693, 3536155, 4950617, 10608465, 14851851, 24753085, 74259255]

約数ペア:

[(1, 74259255), (3, 24753085), (5, 14851851), (7, 10608465), (15, 4950617), (21, 3536155), (35, 2121693), (49, 1515495), (71, 1045905), (105, 707231), (147, 505165), (213, 348635), (245, 303099), (355, 209181), (497, 149415), (735, 101033), (1065, 69727), (1423, 52185), (1491, 49805), (2485, 29883), (3479, 21345), (4269, 17395), (7115, 10437), (7455, 9961)]