138181645

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 195084288

約数和(自身を除く): 56902643

約数列:

[1, 5, 7, 35, 47, 167, 235, 329, 503, 835, 1169, 1645, 2515, 3521, 5845, 7849, 17605, 23641, 39245, 54943, 84001, 118205, 165487, 274715, 420005, 588007, 827435, 2940035, 3948047, 19740235, 27636329, 138181645]

約数ペア:

[(1, 138181645), (5, 27636329), (7, 19740235), (35, 3948047), (47, 2940035), (167, 827435), (235, 588007), (329, 420005), (503, 274715), (835, 165487), (1169, 118205), (1645, 84001), (2515, 54943), (3521, 39245), (5845, 23641), (7849, 17605)]