23931845

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 36246528

約数和(自身を除く): 12314683

約数列:

[1, 5, 7, 23, 31, 35, 49, 115, 137, 155, 161, 217, 245, 685, 713, 805, 959, 1085, 1127, 1519, 3151, 3565, 4247, 4795, 4991, 5635, 6713, 7595, 15755, 21235, 22057, 24955, 29729, 33565, 34937, 97681, 110285, 148645, 154399, 174685, 208103, 488405, 683767, 771995, 1040515, 3418835, 4786369, 23931845]

約数ペア:

[(1, 23931845), (5, 4786369), (7, 3418835), (23, 1040515), (31, 771995), (35, 683767), (49, 488405), (115, 208103), (137, 174685), (155, 154399), (161, 148645), (217, 110285), (245, 97681), (685, 34937), (713, 33565), (805, 29729), (959, 24955), (1085, 22057), (1127, 21235), (1519, 15755), (3151, 7595), (3565, 6713), (4247, 5635), (4795, 4991)]