251466075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2473

約数の個数: 72

約数和(自身を含む): 522649088

約数和(自身を除く): 271183013

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 469, 525, 603, 1005, 1407, 1575, 1675, 2345, 2383, 3015, 4221, 5025, 7035, 7149, 11725, 11915, 15075, 16681, 21105, 21447, 35175, 35745, 50043, 59575, 83405, 105525, 107235, 150129, 159661, 178725, 250215, 417025, 478983, 536175, 750645, 798305, 1117627, 1251075, 1436949, 2394915, 3352881, 3753225, 3991525, 5588135, 7184745, 10058643, 11974575, 16764405, 27940675, 35923725, 50293215, 83822025, 251466075]

約数ペア:

[(1, 251466075), (3, 83822025), (5, 50293215), (7, 35923725), (9, 27940675), (15, 16764405), (21, 11974575), (25, 10058643), (35, 7184745), (45, 5588135), (63, 3991525), (67, 3753225), (75, 3352881), (105, 2394915), (175, 1436949), (201, 1251075), (225, 1117627), (315, 798305), (335, 750645), (469, 536175), (525, 478983), (603, 417025), (1005, 250215), (1407, 178725), (1575, 159661), (1675, 150129), (2345, 107235), (2383, 105525), (3015, 83405), (4221, 59575), (5025, 50043), (7035, 35745), (7149, 35175), (11725, 21447), (11915, 21105), (15075, 16681)]