2802019965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9941}}^1$

素因数の和:10034

約数の個数: 64

約数和(自身を含む): 5039400960

約数和(自身を除く): 2237380995

約数列:

[1, 3, 5, 15, 19, 23, 43, 57, 69, 95, 115, 129, 215, 285, 345, 437, 645, 817, 989, 1311, 2185, 2451, 2967, 4085, 4945, 6555, 9941, 12255, 14835, 18791, 29823, 49705, 56373, 93955, 149115, 188879, 228643, 281865, 427463, 566637, 685929, 944395, 1143215, 1282389, 2137315, 2833185, 3429645, 4344217, 6411945, 8121797, 9831649, 13032651, 21721085, 24365391, 29494947, 40608985, 49158245, 65163255, 121826955, 147474735, 186801331, 560403993, 934006655, 2802019965]

約数ペア:

[(1, 2802019965), (3, 934006655), (5, 560403993), (15, 186801331), (19, 147474735), (23, 121826955), (43, 65163255), (57, 49158245), (69, 40608985), (95, 29494947), (115, 24365391), (129, 21721085), (215, 13032651), (285, 9831649), (345, 8121797), (437, 6411945), (645, 4344217), (817, 3429645), (989, 2833185), (1311, 2137315), (2185, 1282389), (2451, 1143215), (2967, 944395), (4085, 685929), (4945, 566637), (6555, 427463), (9941, 281865), (12255, 228643), (14835, 188879), (18791, 149115), (29823, 93955), (49705, 56373)]