42312985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 65028096

約数和(自身を除く): 22715111

約数列:

[1, 5, 11, 13, 23, 31, 55, 65, 83, 115, 143, 155, 253, 299, 341, 403, 415, 713, 715, 913, 1079, 1265, 1495, 1705, 1909, 2015, 2573, 3289, 3565, 4433, 4565, 5395, 7843, 9269, 9545, 11869, 12865, 16445, 20999, 22165, 24817, 28303, 33449, 39215, 46345, 59179, 59345, 101959, 104995, 124085, 141515, 167245, 272987, 295895, 367939, 509795, 650969, 769327, 1364935, 1839695, 3254845, 3846635, 8462597, 42312985]

約数ペア:

[(1, 42312985), (5, 8462597), (11, 3846635), (13, 3254845), (23, 1839695), (31, 1364935), (55, 769327), (65, 650969), (83, 509795), (115, 367939), (143, 295895), (155, 272987), (253, 167245), (299, 141515), (341, 124085), (403, 104995), (415, 101959), (713, 59345), (715, 59179), (913, 46345), (1079, 39215), (1265, 33449), (1495, 28303), (1705, 24817), (1909, 22165), (2015, 20999), (2573, 16445), (3289, 12865), (3565, 11869), (4433, 9545), (4565, 9269), (5395, 7843)]