74785725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 154906752

約数和(自身を除く): 80121027

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 103, 105, 175, 225, 309, 315, 461, 515, 525, 721, 927, 1383, 1545, 1575, 2163, 2305, 2575, 3227, 3605, 4149, 4635, 6489, 6915, 7725, 9681, 10815, 11525, 16135, 18025, 20745, 23175, 29043, 32445, 34575, 47483, 48405, 54075, 80675, 103725, 142449, 145215, 162225, 237415, 242025, 332381, 427347, 712245, 726075, 997143, 1187075, 1661905, 2136735, 2991429, 3561225, 4985715, 8309525, 10683675, 14957145, 24928575, 74785725]

約数ペア:

[(1, 74785725), (3, 24928575), (5, 14957145), (7, 10683675), (9, 8309525), (15, 4985715), (21, 3561225), (25, 2991429), (35, 2136735), (45, 1661905), (63, 1187075), (75, 997143), (103, 726075), (105, 712245), (175, 427347), (225, 332381), (309, 242025), (315, 237415), (461, 162225), (515, 145215), (525, 142449), (721, 103725), (927, 80675), (1383, 54075), (1545, 48405), (1575, 47483), (2163, 34575), (2305, 32445), (2575, 29043), (3227, 23175), (3605, 20745), (4149, 18025), (4635, 16135), (6489, 11525), (6915, 10815), (7725, 9681)]