39489505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 20230175

約数列:

[1, 5, 11, 19, 23, 31, 53, 55, 95, 115, 155, 209, 253, 265, 341, 437, 583, 589, 713, 1007, 1045, 1219, 1265, 1643, 1705, 2185, 2915, 2945, 3565, 4807, 5035, 6095, 6479, 7843, 8215, 11077, 13409, 13547, 18073, 23161, 24035, 31217, 32395, 37789, 39215, 55385, 67045, 67735, 90365, 115805, 149017, 156085, 188945, 254771, 343387, 415679, 717991, 745085, 1273855, 1716935, 2078395, 3589955, 7897901, 39489505]

約数ペア:

[(1, 39489505), (5, 7897901), (11, 3589955), (19, 2078395), (23, 1716935), (31, 1273855), (53, 745085), (55, 717991), (95, 415679), (115, 343387), (155, 254771), (209, 188945), (253, 156085), (265, 149017), (341, 115805), (437, 90365), (583, 67735), (589, 67045), (713, 55385), (1007, 39215), (1045, 37789), (1219, 32395), (1265, 31217), (1643, 24035), (1705, 23161), (2185, 18073), (2915, 13547), (2945, 13409), (3565, 11077), (4807, 8215), (5035, 7843), (6095, 6479)]