68944225

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2494

約数の個数: 36

約数和(自身を含む): 103814784

約数和(自身を除く): 34870559

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 2447, 4025, 5635, 12235, 17129, 28175, 56281, 61175, 85645, 119903, 281405, 393967, 428225, 599515, 1407025, 1969835, 2757769, 2997575, 9849175, 13788845, 68944225]

約数ペア:

[(1, 68944225), (5, 13788845), (7, 9849175), (23, 2997575), (25, 2757769), (35, 1969835), (49, 1407025), (115, 599515), (161, 428225), (175, 393967), (245, 281405), (575, 119903), (805, 85645), (1127, 61175), (1225, 56281), (2447, 28175), (4025, 17129), (5635, 12235)]