231036255

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 411465600

約数和(自身を除く): 180429345

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 313, 349, 423, 705, 939, 1047, 1565, 1745, 2115, 2817, 3141, 4695, 5235, 14085, 14711, 15705, 16403, 44133, 49209, 73555, 82015, 109237, 132399, 147627, 220665, 246045, 327711, 546185, 661995, 738135, 983133, 1638555, 4915665, 5134139, 15402417, 25670695, 46207251, 77012085, 231036255]

約数ペア:

[(1, 231036255), (3, 77012085), (5, 46207251), (9, 25670695), (15, 15402417), (45, 5134139), (47, 4915665), (141, 1638555), (235, 983133), (313, 738135), (349, 661995), (423, 546185), (705, 327711), (939, 246045), (1047, 220665), (1565, 147627), (1745, 132399), (2115, 109237), (2817, 82015), (3141, 73555), (4695, 49209), (5235, 44133), (14085, 16403), (14711, 15705)]