225225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 72

約数和(自身を含む): 541632

約数和(自身を除く): 316407

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 143, 165, 175, 195, 225, 231, 273, 275, 315, 325, 385, 429, 455, 495, 525, 585, 693, 715, 819, 825, 975, 1001, 1155, 1287, 1365, 1575, 1925, 2145, 2275, 2475, 2925, 3003, 3465, 3575, 4095, 5005, 5775, 6435, 6825, 9009, 10725, 15015, 17325, 20475, 25025, 32175, 45045, 75075, 225225]

約数ペア:

[(1, 225225), (3, 75075), (5, 45045), (7, 32175), (9, 25025), (11, 20475), (13, 17325), (15, 15015), (21, 10725), (25, 9009), (33, 6825), (35, 6435), (39, 5775), (45, 5005), (55, 4095), (63, 3575), (65, 3465), (75, 3003), (77, 2925), (91, 2475), (99, 2275), (105, 2145), (117, 1925), (143, 1575), (165, 1365), (175, 1287), (195, 1155), (225, 1001), (231, 975), (273, 825), (275, 819), (315, 715), (325, 693), (385, 585), (429, 525), (455, 495)]