1319395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 754205

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 149, 161, 253, 385, 745, 805, 1043, 1265, 1639, 1771, 3427, 5215, 8195, 8855, 11473, 17135, 23989, 37697, 57365, 119945, 188485, 263879, 1319395]

約数ペア:

[(1, 1319395), (5, 263879), (7, 188485), (11, 119945), (23, 57365), (35, 37697), (55, 23989), (77, 17135), (115, 11473), (149, 8855), (161, 8195), (253, 5215), (385, 3427), (745, 1771), (805, 1639), (1043, 1265)]