316435725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 604461312

約数和(自身を除く): 288025587

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 705, 1035, 1081, 1175, 1301, 1725, 2115, 3243, 3525, 3903, 5175, 5405, 6505, 9729, 10575, 11709, 16215, 19515, 27025, 29923, 32525, 48645, 58545, 61147, 81075, 89769, 97575, 149615, 183441, 243225, 269307, 292725, 305735, 448845, 550323, 748075, 917205, 1346535, 1406381, 1528675, 2244225, 2751615, 4219143, 4586025, 6732675, 7031905, 12657429, 13758075, 21095715, 35159525, 63287145, 105478575, 316435725]

約数ペア:

[(1, 316435725), (3, 105478575), (5, 63287145), (9, 35159525), (15, 21095715), (23, 13758075), (25, 12657429), (45, 7031905), (47, 6732675), (69, 4586025), (75, 4219143), (115, 2751615), (141, 2244225), (207, 1528675), (225, 1406381), (235, 1346535), (345, 917205), (423, 748075), (575, 550323), (705, 448845), (1035, 305735), (1081, 292725), (1175, 269307), (1301, 243225), (1725, 183441), (2115, 149615), (3243, 97575), (3525, 89769), (3903, 81075), (5175, 61147), (5405, 58545), (6505, 48645), (9729, 32525), (10575, 29923), (11709, 27025), (16215, 19515)]