1013048225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 1553567232

約数和(自身を除く): 540519007

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 353, 529, 575, 713, 775, 805, 1085, 1765, 2471, 2645, 3565, 3703, 4025, 4991, 5425, 8119, 8825, 10943, 12355, 13225, 16399, 17825, 18515, 24955, 40595, 54715, 56833, 61775, 76601, 81995, 92575, 114793, 124775, 186737, 202975, 251689, 273575, 284165, 383005, 409975, 573965, 933685, 1258445, 1307159, 1420825, 1761823, 1915025, 2869825, 4668425, 5788847, 6292225, 6535795, 8809115, 28944235, 32678975, 40521929, 44045575, 144721175, 202609645, 1013048225]

約数ペア:

[(1, 1013048225), (5, 202609645), (7, 144721175), (23, 44045575), (25, 40521929), (31, 32678975), (35, 28944235), (115, 8809115), (155, 6535795), (161, 6292225), (175, 5788847), (217, 4668425), (353, 2869825), (529, 1915025), (575, 1761823), (713, 1420825), (775, 1307159), (805, 1258445), (1085, 933685), (1765, 573965), (2471, 409975), (2645, 383005), (3565, 284165), (3703, 273575), (4025, 251689), (4991, 202975), (5425, 186737), (8119, 124775), (8825, 114793), (10943, 92575), (12355, 81995), (13225, 76601), (16399, 61775), (17825, 56833), (18515, 54715), (24955, 40595)]