87183425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 44058175

約数列:

[1, 5, 7, 25, 29, 35, 41, 145, 175, 203, 205, 287, 419, 725, 1015, 1025, 1189, 1435, 2095, 2933, 5075, 5945, 7175, 8323, 10475, 12151, 14665, 17179, 29725, 41615, 60755, 73325, 85057, 85895, 120253, 208075, 303775, 425285, 429475, 498191, 601265, 2126425, 2490955, 3006325, 3487337, 12454775, 17436685, 87183425]

約数ペア:

[(1, 87183425), (5, 17436685), (7, 12454775), (25, 3487337), (29, 3006325), (35, 2490955), (41, 2126425), (145, 601265), (175, 498191), (203, 429475), (205, 425285), (287, 303775), (419, 208075), (725, 120253), (1015, 85895), (1025, 85057), (1189, 73325), (1435, 60755), (2095, 41615), (2933, 29725), (5075, 17179), (5945, 14665), (7175, 12151), (8323, 10475)]