7439925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 13570560

約数和(自身を除く): 6130635

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 227, 285, 345, 437, 475, 575, 681, 1135, 1311, 1425, 1725, 2185, 3405, 4313, 5221, 5675, 6555, 10925, 12939, 15663, 17025, 21565, 26105, 32775, 64695, 78315, 99199, 107825, 130525, 297597, 323475, 391575, 495995, 1487985, 2479975, 7439925]

約数ペア:

[(1, 7439925), (3, 2479975), (5, 1487985), (15, 495995), (19, 391575), (23, 323475), (25, 297597), (57, 130525), (69, 107825), (75, 99199), (95, 78315), (115, 64695), (227, 32775), (285, 26105), (345, 21565), (437, 17025), (475, 15663), (575, 12939), (681, 10925), (1135, 6555), (1311, 5675), (1425, 5221), (1725, 4313), (2185, 3405)]