47942895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 107347968

約数和(自身を除く): 59405073

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 31, 33, 35, 39, 55, 65, 77, 91, 93, 103, 105, 143, 155, 165, 195, 217, 231, 273, 309, 341, 385, 403, 429, 455, 465, 515, 651, 715, 721, 1001, 1023, 1085, 1133, 1155, 1209, 1339, 1365, 1545, 1705, 2015, 2145, 2163, 2387, 2821, 3003, 3193, 3255, 3399, 3605, 4017, 4433, 5005, 5115, 5665, 6045, 6695, 7161, 7931, 8463, 9373, 9579, 10815, 11935, 13299, 14105, 14729, 15015, 15965, 16995, 20085, 22165, 22351, 23793, 28119, 31031, 35123, 35805, 39655, 41509, 42315, 44187, 46865, 47895, 66495, 67053, 73645, 93093, 103103, 105369, 111755, 118965, 124527, 140595, 155155, 175615, 207545, 220935, 245861, 290563, 309309, 335265, 456599, 465465, 515515, 526845, 622635, 737583, 871689, 1229305, 1369797, 1452815, 1546545, 2282995, 3196193, 3687915, 4358445, 6848985, 9588579, 15980965, 47942895]

約数ペア:

[(1, 47942895), (3, 15980965), (5, 9588579), (7, 6848985), (11, 4358445), (13, 3687915), (15, 3196193), (21, 2282995), (31, 1546545), (33, 1452815), (35, 1369797), (39, 1229305), (55, 871689), (65, 737583), (77, 622635), (91, 526845), (93, 515515), (103, 465465), (105, 456599), (143, 335265), (155, 309309), (165, 290563), (195, 245861), (217, 220935), (231, 207545), (273, 175615), (309, 155155), (341, 140595), (385, 124527), (403, 118965), (429, 111755), (455, 105369), (465, 103103), (515, 93093), (651, 73645), (715, 67053), (721, 66495), (1001, 47895), (1023, 46865), (1085, 44187), (1133, 42315), (1155, 41509), (1209, 39655), (1339, 35805), (1365, 35123), (1545, 31031), (1705, 28119), (2015, 23793), (2145, 22351), (2163, 22165), (2387, 20085), (2821, 16995), (3003, 15965), (3193, 15015), (3255, 14729), (3399, 14105), (3605, 13299), (4017, 11935), (4433, 10815), (5005, 9579), (5115, 9373), (5665, 8463), (6045, 7931), (6695, 7161)]