249293135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 387828000

約数和(自身を除く): 138534865

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 377, 455, 637, 1015, 1421, 1885, 2639, 2699, 3185, 7105, 13195, 13495, 18473, 18893, 35087, 78271, 92365, 94465, 132251, 175435, 245609, 391355, 547897, 661255, 1017523, 1228045, 1719263, 2739485, 3835279, 5087615, 7122661, 8596315, 19176395, 35613305, 49858627, 249293135]

約数ペア:

[(1, 249293135), (5, 49858627), (7, 35613305), (13, 19176395), (29, 8596315), (35, 7122661), (49, 5087615), (65, 3835279), (91, 2739485), (145, 1719263), (203, 1228045), (245, 1017523), (377, 661255), (455, 547897), (637, 391355), (1015, 245609), (1421, 175435), (1885, 132251), (2639, 94465), (2699, 92365), (3185, 78271), (7105, 35087), (13195, 18893), (13495, 18473)]