137269825

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 220860864

約数和(自身を除く): 83591039

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 61, 77, 167, 175, 245, 275, 305, 385, 427, 539, 671, 835, 1169, 1225, 1525, 1837, 1925, 2135, 2695, 2989, 3355, 4175, 4697, 5845, 8183, 9185, 10187, 10675, 12859, 13475, 14945, 16775, 23485, 29225, 32879, 40915, 45925, 50935, 64295, 71309, 74725, 90013, 112057, 117425, 164395, 204575, 254675, 321475, 356545, 450065, 499163, 560285, 784399, 821975, 1782725, 2250325, 2495815, 2801425, 3921995, 5490793, 12479075, 19609975, 27453965, 137269825]

約数ペア:

[(1, 137269825), (5, 27453965), (7, 19609975), (11, 12479075), (25, 5490793), (35, 3921995), (49, 2801425), (55, 2495815), (61, 2250325), (77, 1782725), (167, 821975), (175, 784399), (245, 560285), (275, 499163), (305, 450065), (385, 356545), (427, 321475), (539, 254675), (671, 204575), (835, 164395), (1169, 117425), (1225, 112057), (1525, 90013), (1837, 74725), (1925, 71309), (2135, 64295), (2695, 50935), (2989, 45925), (3355, 40915), (4175, 32879), (4697, 29225), (5845, 23485), (8183, 16775), (9185, 14945), (10187, 13475), (10675, 12859)]