29279705

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 45677520

約数和(自身を除く): 16397815

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 317, 377, 455, 637, 1015, 1421, 1585, 1885, 2219, 2639, 3185, 4121, 7105, 9193, 11095, 13195, 15533, 18473, 20605, 28847, 45965, 64351, 77665, 92365, 119509, 144235, 201929, 321755, 450457, 597545, 836563, 1009645, 2252285, 4182815, 5855941, 29279705]

約数ペア:

[(1, 29279705), (5, 5855941), (7, 4182815), (13, 2252285), (29, 1009645), (35, 836563), (49, 597545), (65, 450457), (91, 321755), (145, 201929), (203, 144235), (245, 119509), (317, 92365), (377, 77665), (455, 64351), (637, 45965), (1015, 28847), (1421, 20605), (1585, 18473), (1885, 15533), (2219, 13195), (2639, 11095), (3185, 9193), (4121, 7105)]