804958945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3\times {\mathrm{41}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 1222179840

約数和(自身を除く): 417220895

約数列:

[1, 5, 7, 23, 29, 35, 41, 115, 145, 161, 203, 205, 287, 667, 805, 841, 943, 1015, 1189, 1435, 3335, 4205, 4669, 4715, 5887, 5945, 6601, 8323, 19343, 23345, 24389, 27347, 29435, 33005, 34481, 41615, 96715, 121945, 135401, 136735, 170723, 172405, 191429, 241367, 560947, 677005, 793063, 853615, 957145, 999949, 1206835, 2804735, 3926629, 3965315, 4999745, 5551441, 6999643, 19633145, 22998827, 27757205, 34998215, 114994135, 160991789, 804958945]

約数ペア:

[(1, 804958945), (5, 160991789), (7, 114994135), (23, 34998215), (29, 27757205), (35, 22998827), (41, 19633145), (115, 6999643), (145, 5551441), (161, 4999745), (203, 3965315), (205, 3926629), (287, 2804735), (667, 1206835), (805, 999949), (841, 957145), (943, 853615), (1015, 793063), (1189, 677005), (1435, 560947), (3335, 241367), (4205, 191429), (4669, 172405), (4715, 170723), (5887, 136735), (5945, 135401), (6601, 121945), (8323, 96715), (19343, 41615), (23345, 34481), (24389, 33005), (27347, 29435)]