138842605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 194358528

約数和(自身を除く): 55515923

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 253, 451, 943, 1265, 2255, 2677, 4715, 10373, 13385, 29447, 51865, 61571, 109757, 147235, 307855, 548785, 677281, 1207327, 2524411, 3386405, 6036635, 12622055, 27768521, 138842605]

約数ペア:

[(1, 138842605), (5, 27768521), (11, 12622055), (23, 6036635), (41, 3386405), (55, 2524411), (115, 1207327), (205, 677281), (253, 548785), (451, 307855), (943, 147235), (1265, 109757), (2255, 61571), (2677, 51865), (4715, 29447), (10373, 13385)]