7139902075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 9438895872

約数和(自身を除く): 2298993797

約数列:

[1, 5, 23, 25, 61, 115, 251, 305, 575, 811, 1255, 1403, 1525, 4055, 5773, 6275, 7015, 15311, 18653, 20275, 28865, 35075, 49471, 76555, 93265, 144325, 203561, 247355, 352153, 382775, 466325, 1017805, 1137833, 1236775, 1760765, 4681903, 5089025, 5689165, 8803825, 12417221, 23409515, 28445825, 62086105, 117047575, 285596083, 310430525, 1427980415, 7139902075]

約数ペア:

[(1, 7139902075), (5, 1427980415), (23, 310430525), (25, 285596083), (61, 117047575), (115, 62086105), (251, 28445825), (305, 23409515), (575, 12417221), (811, 8803825), (1255, 5689165), (1403, 5089025), (1525, 4681903), (4055, 1760765), (5773, 1236775), (6275, 1137833), (7015, 1017805), (15311, 466325), (18653, 382775), (20275, 352153), (28865, 247355), (35075, 203561), (49471, 144325), (76555, 93265)]