85065903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 143740800

約数和(自身を除く): 58674897

約数列:

[1, 3, 9, 13, 27, 29, 39, 61, 87, 117, 137, 183, 261, 351, 377, 411, 549, 783, 793, 1131, 1233, 1647, 1769, 1781, 2379, 3393, 3699, 3973, 5307, 5343, 7137, 8357, 10179, 11919, 15921, 16029, 21411, 22997, 25071, 35757, 47763, 48087, 51649, 68991, 75213, 107271, 108641, 154947, 206973, 225639, 242353, 325923, 464841, 620919, 727059, 977769, 1394523, 2181177, 2933307, 3150589, 6543531, 9451767, 28355301, 85065903]

約数ペア:

[(1, 85065903), (3, 28355301), (9, 9451767), (13, 6543531), (27, 3150589), (29, 2933307), (39, 2181177), (61, 1394523), (87, 977769), (117, 727059), (137, 620919), (183, 464841), (261, 325923), (351, 242353), (377, 225639), (411, 206973), (549, 154947), (783, 108641), (793, 107271), (1131, 75213), (1233, 68991), (1647, 51649), (1769, 48087), (1781, 47763), (2379, 35757), (3393, 25071), (3699, 22997), (3973, 21411), (5307, 16029), (5343, 15921), (7137, 11919), (8357, 10179)]