39054575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 59805696

約数和(自身を除く): 20751121

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 313, 575, 713, 775, 805, 1085, 1565, 2191, 3565, 4025, 4991, 5425, 7199, 7825, 9703, 10955, 17825, 24955, 35995, 48515, 50393, 54775, 67921, 124775, 179975, 223169, 242575, 251965, 339605, 1115845, 1259825, 1562183, 1698025, 5579225, 7810915, 39054575]

約数ペア:

[(1, 39054575), (5, 7810915), (7, 5579225), (23, 1698025), (25, 1562183), (31, 1259825), (35, 1115845), (115, 339605), (155, 251965), (161, 242575), (175, 223169), (217, 179975), (313, 124775), (575, 67921), (713, 54775), (775, 50393), (805, 48515), (1085, 35995), (1565, 24955), (2191, 17825), (3565, 10955), (4025, 9703), (4991, 7825), (5425, 7199)]