252239505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 502723584

約数和(自身を除く): 250484079

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 49, 69, 105, 115, 129, 147, 161, 215, 245, 301, 345, 347, 483, 645, 735, 805, 903, 989, 1041, 1127, 1505, 1735, 2107, 2415, 2429, 2967, 3381, 4515, 4945, 5205, 5635, 6321, 6923, 7287, 7981, 10535, 12145, 14835, 14921, 16905, 17003, 20769, 23943, 31605, 34615, 36435, 39905, 44763, 48461, 51009, 55867, 74605, 85015, 103845, 104447, 119715, 145383, 167601, 223815, 242305, 255045, 279335, 313341, 343183, 391069, 522235, 726915, 731129, 838005, 1029549, 1173207, 1566705, 1715915, 1955345, 2193387, 2402281, 3655645, 5147745, 5866035, 7206843, 10966935, 12011405, 16815967, 36034215, 50447901, 84079835, 252239505]

約数ペア:

[(1, 252239505), (3, 84079835), (5, 50447901), (7, 36034215), (15, 16815967), (21, 12011405), (23, 10966935), (35, 7206843), (43, 5866035), (49, 5147745), (69, 3655645), (105, 2402281), (115, 2193387), (129, 1955345), (147, 1715915), (161, 1566705), (215, 1173207), (245, 1029549), (301, 838005), (345, 731129), (347, 726915), (483, 522235), (645, 391069), (735, 343183), (805, 313341), (903, 279335), (989, 255045), (1041, 242305), (1127, 223815), (1505, 167601), (1735, 145383), (2107, 119715), (2415, 104447), (2429, 103845), (2967, 85015), (3381, 74605), (4515, 55867), (4945, 51009), (5205, 48461), (5635, 44763), (6321, 39905), (6923, 36435), (7287, 34615), (7981, 31605), (10535, 23943), (12145, 20769), (14835, 17003), (14921, 16905)]