65989833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 114401280

約数和(自身を除く): 48411447

約数列:

[1, 3, 7, 13, 21, 37, 39, 47, 91, 111, 139, 141, 259, 273, 329, 417, 481, 611, 777, 973, 987, 1443, 1739, 1807, 1833, 2919, 3367, 4277, 5143, 5217, 5421, 6533, 10101, 12173, 12649, 12831, 15429, 19599, 22607, 36001, 36519, 37947, 45731, 66859, 67821, 84929, 108003, 137193, 158249, 200577, 241721, 254787, 468013, 474747, 594503, 725163, 1404039, 1692047, 1783509, 3142373, 5076141, 9427119, 21996611, 65989833]

約数ペア:

[(1, 65989833), (3, 21996611), (7, 9427119), (13, 5076141), (21, 3142373), (37, 1783509), (39, 1692047), (47, 1404039), (91, 725163), (111, 594503), (139, 474747), (141, 468013), (259, 254787), (273, 241721), (329, 200577), (417, 158249), (481, 137193), (611, 108003), (777, 84929), (973, 67821), (987, 66859), (1443, 45731), (1739, 37947), (1807, 36519), (1833, 36001), (2919, 22607), (3367, 19599), (4277, 15429), (5143, 12831), (5217, 12649), (5421, 12173), (6533, 10101)]